154590800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 475302912

約数和(自身を除く): 320712112

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 80, 91, 100, 104, 112, 124, 130, 137, 140, 155, 175, 182, 200, 208, 217, 248, 260, 274, 280, 310, 325, 350, 364, 400, 403, 434, 455, 496, 520, 548, 560, 620, 650, 685, 700, 728, 775, 806, 868, 910, 959, 1040, 1085, 1096, 1240, 1300, 1370, 1400, 1456, 1550, 1612, 1736, 1781, 1820, 1918, 2015, 2170, 2192, 2275, 2480, 2600, 2740, 2800, 2821, 3100, 3224, 3425, 3472, 3562, 3640, 3836, 4030, 4247, 4340, 4550, 4795, 5200, 5425, 5480, 5642, 6200, 6448, 6850, 7124, 7280, 7672, 8060, 8494, 8680, 8905, 9100, 9590, 10075, 10850, 10960, 11284, 12400, 12467, 13700, 14105, 14248, 15344, 16120, 16988, 17360, 17810, 18200, 19180, 20150, 21235, 21700, 22568, 23975, 24934, 27400, 28210, 28496, 29729, 32240, 33976, 35620, 36400, 38360, 40300, 42470, 43400, 44525, 45136, 47950, 49868, 54800, 55211, 56420, 59458, 62335, 67952, 70525, 71240, 76720, 80600, 84940, 86800, 89050, 95900, 99736, 106175, 110422, 112840, 118916, 124670, 141050, 142480, 148645, 161200, 169880, 178100, 191800, 199472, 212350, 220844, 225680, 237832, 249340, 276055, 282100, 297290, 311675, 339760, 356200, 383600, 386477, 424700, 441688, 475664, 498680, 552110, 564200, 594580, 623350, 712400, 743225, 772954, 849400, 883376, 997360, 1104220, 1128400, 1189160, 1246700, 1380275, 1486450, 1545908, 1698800, 1932385, 2208440, 2378320, 2493400, 2760550, 2972900, 3091816, 3864770, 4416880, 4986800, 5521100, 5945800, 6183632, 7729540, 9661925, 11042200, 11891600, 15459080, 19323850, 22084400, 30918160, 38647700, 77295400, 154590800]

約数ペア:

[(1, 154590800), (2, 77295400), (4, 38647700), (5, 30918160), (7, 22084400), (8, 19323850), (10, 15459080), (13, 11891600), (14, 11042200), (16, 9661925), (20, 7729540), (25, 6183632), (26, 5945800), (28, 5521100), (31, 4986800), (35, 4416880), (40, 3864770), (50, 3091816), (52, 2972900), (56, 2760550), (62, 2493400), (65, 2378320), (70, 2208440), (80, 1932385), (91, 1698800), (100, 1545908), (104, 1486450), (112, 1380275), (124, 1246700), (130, 1189160), (137, 1128400), (140, 1104220), (155, 997360), (175, 883376), (182, 849400), (200, 772954), (208, 743225), (217, 712400), (248, 623350), (260, 594580), (274, 564200), (280, 552110), (310, 498680), (325, 475664), (350, 441688), (364, 424700), (400, 386477), (403, 383600), (434, 356200), (455, 339760), (496, 311675), (520, 297290), (548, 282100), (560, 276055), (620, 249340), (650, 237832), (685, 225680), (700, 220844), (728, 212350), (775, 199472), (806, 191800), (868, 178100), (910, 169880), (959, 161200), (1040, 148645), (1085, 142480), (1096, 141050), (1240, 124670), (1300, 118916), (1370, 112840), (1400, 110422), (1456, 106175), (1550, 99736), (1612, 95900), (1736, 89050), (1781, 86800), (1820, 84940), (1918, 80600), (2015, 76720), (2170, 71240), (2192, 70525), (2275, 67952), (2480, 62335), (2600, 59458), (2740, 56420), (2800, 55211), (2821, 54800), (3100, 49868), (3224, 47950), (3425, 45136), (3472, 44525), (3562, 43400), (3640, 42470), (3836, 40300), (4030, 38360), (4247, 36400), (4340, 35620), (4550, 33976), (4795, 32240), (5200, 29729), (5425, 28496), (5480, 28210), (5642, 27400), (6200, 24934), (6448, 23975), (6850, 22568), (7124, 21700), (7280, 21235), (7672, 20150), (8060, 19180), (8494, 18200), (8680, 17810), (8905, 17360), (9100, 16988), (9590, 16120), (10075, 15344), (10850, 14248), (10960, 14105), (11284, 13700), (12400, 12467)]