71305870160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{15859}}^1$

素因数の和:15954

約数の個数: 240

約数和(自身を含む): 204467627520

約数和(自身を除く): 133161757360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 49, 56, 62, 70, 74, 80, 98, 112, 124, 140, 148, 155, 185, 196, 217, 245, 248, 259, 280, 296, 310, 370, 392, 434, 490, 496, 518, 560, 592, 620, 740, 784, 868, 980, 1036, 1085, 1147, 1240, 1295, 1480, 1519, 1736, 1813, 1960, 2072, 2170, 2294, 2480, 2590, 2960, 3038, 3472, 3626, 3920, 4144, 4340, 4588, 5180, 5735, 6076, 7252, 7595, 8029, 8680, 9065, 9176, 10360, 11470, 12152, 14504, 15190, 15859, 16058, 17360, 18130, 18352, 20720, 22940, 24304, 29008, 30380, 31718, 32116, 36260, 40145, 45880, 56203, 60760, 63436, 64232, 72520, 79295, 80290, 91760, 111013, 112406, 121520, 126872, 128464, 145040, 158590, 160580, 222026, 224812, 253744, 281015, 317180, 321160, 444052, 449624, 491629, 555065, 562030, 586783, 634360, 642320, 777091, 888104, 899248, 983258, 1110130, 1124060, 1173566, 1268720, 1554182, 1776208, 1966516, 2220260, 2248120, 2347132, 2458145, 2933915, 3108364, 3441403, 3885455, 3933032, 4107481, 4440520, 4496240, 4694264, 4916290, 5867830, 6216728, 6882806, 7770910, 7866064, 8214962, 8881040, 9388528, 9832580, 11735660, 12433456, 13765612, 15541820, 16429924, 17207015, 18190273, 19665160, 20537405, 23471320, 24089821, 27531224, 28752367, 31083640, 32859848, 34414030, 36380546, 39330320, 41074810, 46942640, 48179642, 55062448, 57504734, 62167280, 65719696, 68828060, 72761092, 82149620, 90951365, 96359284, 115009468, 120449105, 127331911, 137656120, 143761835, 145522184, 164299240, 181902730, 192718568, 230018936, 240898210, 254663822, 275312240, 287523670, 291044368, 328598480, 363805460, 385437136, 460037872, 481796420, 509327644, 575047340, 636659555, 727610920, 891323377, 963592840, 1018655288, 1150094680, 1273319110, 1455221840, 1782646754, 1927185680, 2037310576, 2300189360, 2546638220, 3565293508, 4456616885, 5093276440, 7130587016, 8913233770, 10186552880, 14261174032, 17826467540, 35652935080, 71305870160]

約数ペア:

[(1, 71305870160), (2, 35652935080), (4, 17826467540), (5, 14261174032), (7, 10186552880), (8, 8913233770), (10, 7130587016), (14, 5093276440), (16, 4456616885), (20, 3565293508), (28, 2546638220), (31, 2300189360), (35, 2037310576), (37, 1927185680), (40, 1782646754), (49, 1455221840), (56, 1273319110), (62, 1150094680), (70, 1018655288), (74, 963592840), (80, 891323377), (98, 727610920), (112, 636659555), (124, 575047340), (140, 509327644), (148, 481796420), (155, 460037872), (185, 385437136), (196, 363805460), (217, 328598480), (245, 291044368), (248, 287523670), (259, 275312240), (280, 254663822), (296, 240898210), (310, 230018936), (370, 192718568), (392, 181902730), (434, 164299240), (490, 145522184), (496, 143761835), (518, 137656120), (560, 127331911), (592, 120449105), (620, 115009468), (740, 96359284), (784, 90951365), (868, 82149620), (980, 72761092), (1036, 68828060), (1085, 65719696), (1147, 62167280), (1240, 57504734), (1295, 55062448), (1480, 48179642), (1519, 46942640), (1736, 41074810), (1813, 39330320), (1960, 36380546), (2072, 34414030), (2170, 32859848), (2294, 31083640), (2480, 28752367), (2590, 27531224), (2960, 24089821), (3038, 23471320), (3472, 20537405), (3626, 19665160), (3920, 18190273), (4144, 17207015), (4340, 16429924), (4588, 15541820), (5180, 13765612), (5735, 12433456), (6076, 11735660), (7252, 9832580), (7595, 9388528), (8029, 8881040), (8680, 8214962), (9065, 7866064), (9176, 7770910), (10360, 6882806), (11470, 6216728), (12152, 5867830), (14504, 4916290), (15190, 4694264), (15859, 4496240), (16058, 4440520), (17360, 4107481), (18130, 3933032), (18352, 3885455), (20720, 3441403), (22940, 3108364), (24304, 2933915), (29008, 2458145), (30380, 2347132), (31718, 2248120), (32116, 2220260), (36260, 1966516), (40145, 1776208), (45880, 1554182), (56203, 1268720), (60760, 1173566), (63436, 1124060), (64232, 1110130), (72520, 983258), (79295, 899248), (80290, 888104), (91760, 777091), (111013, 642320), (112406, 634360), (121520, 586783), (126872, 562030), (128464, 555065), (145040, 491629), (158590, 449624), (160580, 444052), (222026, 321160), (224812, 317180), (253744, 281015)]