128150820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 481178880

約数和(自身を除く): 353028060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 53, 57, 60, 63, 70, 76, 84, 90, 95, 101, 105, 106, 114, 126, 133, 140, 159, 171, 180, 190, 202, 210, 212, 228, 252, 265, 266, 285, 303, 315, 318, 342, 371, 380, 399, 404, 420, 477, 505, 530, 532, 570, 606, 630, 636, 665, 684, 707, 742, 795, 798, 855, 909, 954, 1007, 1010, 1060, 1113, 1140, 1197, 1212, 1260, 1330, 1414, 1484, 1515, 1590, 1596, 1710, 1818, 1855, 1908, 1919, 1995, 2014, 2020, 2121, 2226, 2385, 2394, 2660, 2828, 3021, 3030, 3180, 3339, 3420, 3535, 3636, 3710, 3838, 3990, 4028, 4242, 4452, 4545, 4770, 4788, 5035, 5353, 5565, 5757, 5985, 6042, 6060, 6363, 6678, 7049, 7070, 7420, 7676, 7980, 8484, 9063, 9090, 9540, 9595, 10070, 10605, 10706, 11130, 11514, 11970, 12084, 12726, 13356, 13433, 14098, 14140, 15105, 16059, 16695, 17271, 18126, 18180, 19190, 20140, 21147, 21210, 21412, 22260, 23028, 23940, 25452, 26765, 26866, 28196, 28785, 30210, 31815, 32118, 33390, 34542, 35245, 36252, 37471, 38380, 40299, 42294, 42420, 45315, 48177, 53530, 53732, 57570, 60420, 63441, 63630, 64236, 66780, 67165, 69084, 70490, 74942, 80295, 80598, 84588, 86355, 90630, 96354, 101707, 105735, 107060, 112413, 115140, 120897, 126882, 127260, 134330, 140980, 149884, 160590, 161196, 172710, 181260, 187355, 192708, 201495, 203414, 211470, 224826, 240885, 241794, 253764, 268660, 305121, 317205, 321180, 337239, 345420, 374710, 402990, 406828, 422940, 449652, 481770, 483588, 508535, 562065, 604485, 610242, 634410, 674478, 711949, 749420, 805980, 915363, 963540, 1017070, 1124130, 1208970, 1220484, 1268820, 1348956, 1423898, 1525605, 1686195, 1830726, 2034140, 2135847, 2248260, 2417940, 2847796, 3051210, 3372390, 3559745, 3661452, 4271694, 4576815, 6102420, 6407541, 6744780, 7119490, 8543388, 9153630, 10679235, 12815082, 14238980, 18307260, 21358470, 25630164, 32037705, 42716940, 64075410, 128150820]

約数ペア:

[(1, 128150820), (2, 64075410), (3, 42716940), (4, 32037705), (5, 25630164), (6, 21358470), (7, 18307260), (9, 14238980), (10, 12815082), (12, 10679235), (14, 9153630), (15, 8543388), (18, 7119490), (19, 6744780), (20, 6407541), (21, 6102420), (28, 4576815), (30, 4271694), (35, 3661452), (36, 3559745), (38, 3372390), (42, 3051210), (45, 2847796), (53, 2417940), (57, 2248260), (60, 2135847), (63, 2034140), (70, 1830726), (76, 1686195), (84, 1525605), (90, 1423898), (95, 1348956), (101, 1268820), (105, 1220484), (106, 1208970), (114, 1124130), (126, 1017070), (133, 963540), (140, 915363), (159, 805980), (171, 749420), (180, 711949), (190, 674478), (202, 634410), (210, 610242), (212, 604485), (228, 562065), (252, 508535), (265, 483588), (266, 481770), (285, 449652), (303, 422940), (315, 406828), (318, 402990), (342, 374710), (371, 345420), (380, 337239), (399, 321180), (404, 317205), (420, 305121), (477, 268660), (505, 253764), (530, 241794), (532, 240885), (570, 224826), (606, 211470), (630, 203414), (636, 201495), (665, 192708), (684, 187355), (707, 181260), (742, 172710), (795, 161196), (798, 160590), (855, 149884), (909, 140980), (954, 134330), (1007, 127260), (1010, 126882), (1060, 120897), (1113, 115140), (1140, 112413), (1197, 107060), (1212, 105735), (1260, 101707), (1330, 96354), (1414, 90630), (1484, 86355), (1515, 84588), (1590, 80598), (1596, 80295), (1710, 74942), (1818, 70490), (1855, 69084), (1908, 67165), (1919, 66780), (1995, 64236), (2014, 63630), (2020, 63441), (2121, 60420), (2226, 57570), (2385, 53732), (2394, 53530), (2660, 48177), (2828, 45315), (3021, 42420), (3030, 42294), (3180, 40299), (3339, 38380), (3420, 37471), (3535, 36252), (3636, 35245), (3710, 34542), (3838, 33390), (3990, 32118), (4028, 31815), (4242, 30210), (4452, 28785), (4545, 28196), (4770, 26866), (4788, 26765), (5035, 25452), (5353, 23940), (5565, 23028), (5757, 22260), (5985, 21412), (6042, 21210), (6060, 21147), (6363, 20140), (6678, 19190), (7049, 18180), (7070, 18126), (7420, 17271), (7676, 16695), (7980, 16059), (8484, 15105), (9063, 14140), (9090, 14098), (9540, 13433), (9595, 13356), (10070, 12726), (10605, 12084), (10706, 11970), (11130, 11514)]