72157126720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{19163}}^1$

素因数の和:19269

約数の個数: 168

約数和(自身を含む): 201287310912

約数和(自身を除く): 129130184192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 1681, 2240, 2296, 2624, 2870, 3280, 3362, 4592, 5740, 6560, 6724, 8405, 9184, 11480, 11767, 13120, 13448, 16810, 18368, 19163, 22960, 23534, 26896, 33620, 38326, 45920, 47068, 53792, 58835, 67240, 76652, 91840, 94136, 95815, 107584, 117670, 134141, 134480, 153304, 188272, 191630, 235340, 268282, 268960, 306608, 376544, 383260, 470680, 536564, 537920, 613216, 670705, 753088, 766520, 785683, 941360, 1073128, 1226432, 1341410, 1533040, 1571366, 1882720, 2146256, 2682820, 3066080, 3142732, 3765440, 3928415, 4292512, 5365640, 5499781, 6132160, 6285464, 7856830, 8585024, 10731280, 10999562, 12570928, 15713660, 21462560, 21999124, 25141856, 27498905, 31427320, 32213003, 42925120, 43998248, 50283712, 54997810, 62854640, 64426006, 87996496, 109995620, 125709280, 128852012, 161065015, 175992992, 219991240, 225491021, 251418560, 257704024, 322130030, 351985984, 439982480, 450982042, 515408048, 644260060, 879964960, 901964084, 1030816096, 1127455105, 1288520120, 1759929920, 1803928168, 2061632192, 2254910210, 2577040240, 3607856336, 4509820420, 5154080480, 7215712672, 9019640840, 10308160960, 14431425344, 18039281680, 36078563360, 72157126720]

約数ペア:

[(1, 72157126720), (2, 36078563360), (4, 18039281680), (5, 14431425344), (7, 10308160960), (8, 9019640840), (10, 7215712672), (14, 5154080480), (16, 4509820420), (20, 3607856336), (28, 2577040240), (32, 2254910210), (35, 2061632192), (40, 1803928168), (41, 1759929920), (56, 1288520120), (64, 1127455105), (70, 1030816096), (80, 901964084), (82, 879964960), (112, 644260060), (140, 515408048), (160, 450982042), (164, 439982480), (205, 351985984), (224, 322130030), (280, 257704024), (287, 251418560), (320, 225491021), (328, 219991240), (410, 175992992), (448, 161065015), (560, 128852012), (574, 125709280), (656, 109995620), (820, 87996496), (1120, 64426006), (1148, 62854640), (1312, 54997810), (1435, 50283712), (1640, 43998248), (1681, 42925120), (2240, 32213003), (2296, 31427320), (2624, 27498905), (2870, 25141856), (3280, 21999124), (3362, 21462560), (4592, 15713660), (5740, 12570928), (6560, 10999562), (6724, 10731280), (8405, 8585024), (9184, 7856830), (11480, 6285464), (11767, 6132160), (13120, 5499781), (13448, 5365640), (16810, 4292512), (18368, 3928415), (19163, 3765440), (22960, 3142732), (23534, 3066080), (26896, 2682820), (33620, 2146256), (38326, 1882720), (45920, 1571366), (47068, 1533040), (53792, 1341410), (58835, 1226432), (67240, 1073128), (76652, 941360), (91840, 785683), (94136, 766520), (95815, 753088), (107584, 670705), (117670, 613216), (134141, 537920), (134480, 536564), (153304, 470680), (188272, 383260), (191630, 376544), (235340, 306608), (268282, 268960)]