91971840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 301105728

約数和(自身を除く): 209133888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 557, 640, 645, 688, 768, 860, 960, 1032, 1114, 1280, 1290, 1376, 1671, 1720, 1920, 2064, 2228, 2580, 2752, 2785, 3342, 3440, 3840, 4128, 4456, 5160, 5504, 5570, 6684, 6880, 8256, 8355, 8912, 10320, 11008, 11140, 13368, 13760, 16512, 16710, 17824, 20640, 22280, 23951, 26736, 27520, 33024, 33420, 35648, 41280, 44560, 47902, 53472, 55040, 66840, 71296, 71853, 82560, 89120, 95804, 106944, 119755, 133680, 142592, 143706, 165120, 178240, 191608, 213888, 239510, 267360, 287412, 356480, 359265, 383216, 427776, 479020, 534720, 574824, 712960, 718530, 766432, 958040, 1069440, 1149648, 1437060, 1532864, 1916080, 2138880, 2299296, 2874120, 3065728, 3832160, 4598592, 5748240, 6131456, 7664320, 9197184, 11496480, 15328640, 18394368, 22992960, 30657280, 45985920, 91971840]

約数ペア:

[(1, 91971840), (2, 45985920), (3, 30657280), (4, 22992960), (5, 18394368), (6, 15328640), (8, 11496480), (10, 9197184), (12, 7664320), (15, 6131456), (16, 5748240), (20, 4598592), (24, 3832160), (30, 3065728), (32, 2874120), (40, 2299296), (43, 2138880), (48, 1916080), (60, 1532864), (64, 1437060), (80, 1149648), (86, 1069440), (96, 958040), (120, 766432), (128, 718530), (129, 712960), (160, 574824), (172, 534720), (192, 479020), (215, 427776), (240, 383216), (256, 359265), (258, 356480), (320, 287412), (344, 267360), (384, 239510), (430, 213888), (480, 191608), (516, 178240), (557, 165120), (640, 143706), (645, 142592), (688, 133680), (768, 119755), (860, 106944), (960, 95804), (1032, 89120), (1114, 82560), (1280, 71853), (1290, 71296), (1376, 66840), (1671, 55040), (1720, 53472), (1920, 47902), (2064, 44560), (2228, 41280), (2580, 35648), (2752, 33420), (2785, 33024), (3342, 27520), (3440, 26736), (3840, 23951), (4128, 22280), (4456, 20640), (5160, 17824), (5504, 16710), (5570, 16512), (6684, 13760), (6880, 13368), (8256, 11140), (8355, 11008), (8912, 10320)]