12278997640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{24623}}^1$

素因数の和:24791

約数の個数: 128

約数和(自身を含む): 34252968960

約数和(自身を除く): 21973971320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 137, 140, 182, 260, 274, 280, 364, 455, 520, 548, 685, 728, 910, 959, 1096, 1370, 1781, 1820, 1918, 2740, 3562, 3640, 3836, 4795, 5480, 7124, 7672, 8905, 9590, 12467, 14248, 17810, 19180, 24623, 24934, 35620, 38360, 49246, 49868, 62335, 71240, 98492, 99736, 123115, 124670, 172361, 196984, 246230, 249340, 320099, 344722, 492460, 498680, 640198, 689444, 861805, 984920, 1280396, 1378888, 1600495, 1723610, 2240693, 2560792, 3200990, 3373351, 3447220, 4481386, 6401980, 6746702, 6894440, 8962772, 11203465, 12803960, 13493404, 16866755, 17925544, 22406930, 23613457, 26986808, 33733510, 43853563, 44813860, 47226914, 67467020, 87707126, 89627720, 94453828, 118067285, 134934040, 175414252, 188907656, 219267815, 236134570, 306974941, 350828504, 438535630, 472269140, 613949882, 877071260, 944538280, 1227899764, 1534874705, 1754142520, 2455799528, 3069749410, 6139498820, 12278997640]

約数ペア:

[(1, 12278997640), (2, 6139498820), (4, 3069749410), (5, 2455799528), (7, 1754142520), (8, 1534874705), (10, 1227899764), (13, 944538280), (14, 877071260), (20, 613949882), (26, 472269140), (28, 438535630), (35, 350828504), (40, 306974941), (52, 236134570), (56, 219267815), (65, 188907656), (70, 175414252), (91, 134934040), (104, 118067285), (130, 94453828), (137, 89627720), (140, 87707126), (182, 67467020), (260, 47226914), (274, 44813860), (280, 43853563), (364, 33733510), (455, 26986808), (520, 23613457), (548, 22406930), (685, 17925544), (728, 16866755), (910, 13493404), (959, 12803960), (1096, 11203465), (1370, 8962772), (1781, 6894440), (1820, 6746702), (1918, 6401980), (2740, 4481386), (3562, 3447220), (3640, 3373351), (3836, 3200990), (4795, 2560792), (5480, 2240693), (7124, 1723610), (7672, 1600495), (8905, 1378888), (9590, 1280396), (12467, 984920), (14248, 861805), (17810, 689444), (19180, 640198), (24623, 498680), (24934, 492460), (35620, 344722), (38360, 320099), (49246, 249340), (49868, 246230), (62335, 196984), (71240, 172361), (98492, 124670), (99736, 123115)]