161997357200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{43403}}^1$

素因数の和:43502

約数の個数: 240

約数和(自身を含む): 469835452416

約数和(自身を除く): 307838095216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 43, 50, 56, 62, 70, 80, 86, 100, 112, 124, 140, 155, 172, 175, 200, 215, 217, 248, 280, 301, 310, 344, 350, 400, 430, 434, 496, 560, 602, 620, 688, 700, 775, 860, 868, 1075, 1085, 1204, 1240, 1333, 1400, 1505, 1550, 1720, 1736, 2150, 2170, 2408, 2480, 2666, 2800, 3010, 3100, 3440, 3472, 4300, 4340, 4816, 5332, 5425, 6020, 6200, 6665, 7525, 8600, 8680, 9331, 10664, 10850, 12040, 12400, 13330, 15050, 17200, 17360, 18662, 21328, 21700, 24080, 26660, 30100, 33325, 37324, 43400, 43403, 46655, 53320, 60200, 66650, 74648, 86800, 86806, 93310, 106640, 120400, 133300, 149296, 173612, 186620, 217015, 233275, 266600, 303821, 347224, 373240, 434030, 466550, 533200, 607642, 694448, 746480, 868060, 933100, 1085075, 1215284, 1345493, 1519105, 1736120, 1866200, 1866329, 2170150, 2430568, 2690986, 3038210, 3472240, 3732400, 3732658, 4340300, 4861136, 5381972, 6076420, 6727465, 7465316, 7595525, 8680600, 9331645, 9418451, 10763944, 12152840, 13064303, 13454930, 14930632, 15191050, 17361200, 18663290, 18836902, 21527888, 24305680, 26128606, 26909860, 29861264, 30382100, 33637325, 37326580, 37673804, 46658225, 47092255, 52257212, 53819720, 57856199, 60764200, 65321515, 67274650, 74653160, 75347608, 93316450, 94184510, 104514424, 107639440, 115712398, 121528400, 130643030, 134549300, 149306320, 150695216, 186632900, 188369020, 209028848, 231424796, 235461275, 261286060, 269098600, 289280995, 326607575, 373265800, 376738040, 404993393, 462849592, 470922550, 522572120, 538197200, 578561990, 653215150, 746531600, 753476080, 809986786, 925699184, 941845100, 1045144240, 1157123980, 1306430300, 1446404975, 1619973572, 1883690200, 2024966965, 2314247960, 2612860600, 2892809950, 3239947144, 3767380400, 4049933930, 4628495920, 5225721200, 5785619900, 6479894288, 8099867860, 10124834825, 11571239800, 16199735720, 20249669650, 23142479600, 32399471440, 40499339300, 80998678600, 161997357200]

約数ペア:

[(1, 161997357200), (2, 80998678600), (4, 40499339300), (5, 32399471440), (7, 23142479600), (8, 20249669650), (10, 16199735720), (14, 11571239800), (16, 10124834825), (20, 8099867860), (25, 6479894288), (28, 5785619900), (31, 5225721200), (35, 4628495920), (40, 4049933930), (43, 3767380400), (50, 3239947144), (56, 2892809950), (62, 2612860600), (70, 2314247960), (80, 2024966965), (86, 1883690200), (100, 1619973572), (112, 1446404975), (124, 1306430300), (140, 1157123980), (155, 1045144240), (172, 941845100), (175, 925699184), (200, 809986786), (215, 753476080), (217, 746531600), (248, 653215150), (280, 578561990), (301, 538197200), (310, 522572120), (344, 470922550), (350, 462849592), (400, 404993393), (430, 376738040), (434, 373265800), (496, 326607575), (560, 289280995), (602, 269098600), (620, 261286060), (688, 235461275), (700, 231424796), (775, 209028848), (860, 188369020), (868, 186632900), (1075, 150695216), (1085, 149306320), (1204, 134549300), (1240, 130643030), (1333, 121528400), (1400, 115712398), (1505, 107639440), (1550, 104514424), (1720, 94184510), (1736, 93316450), (2150, 75347608), (2170, 74653160), (2408, 67274650), (2480, 65321515), (2666, 60764200), (2800, 57856199), (3010, 53819720), (3100, 52257212), (3440, 47092255), (3472, 46658225), (4300, 37673804), (4340, 37326580), (4816, 33637325), (5332, 30382100), (5425, 29861264), (6020, 26909860), (6200, 26128606), (6665, 24305680), (7525, 21527888), (8600, 18836902), (8680, 18663290), (9331, 17361200), (10664, 15191050), (10850, 14930632), (12040, 13454930), (12400, 13064303), (13330, 12152840), (15050, 10763944), (17200, 9418451), (17360, 9331645), (18662, 8680600), (21328, 7595525), (21700, 7465316), (24080, 6727465), (26660, 6076420), (30100, 5381972), (33325, 4861136), (37324, 4340300), (43400, 3732658), (43403, 3732400), (46655, 3472240), (53320, 3038210), (60200, 2690986), (66650, 2430568), (74648, 2170150), (86800, 1866329), (86806, 1866200), (93310, 1736120), (106640, 1519105), (120400, 1345493), (133300, 1215284), (149296, 1085075), (173612, 933100), (186620, 868060), (217015, 746480), (233275, 694448), (266600, 607642), (303821, 533200), (347224, 466550), (373240, 434030)]