74722480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 215986176

約数和(自身を除く): 141263696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 80, 85, 94, 112, 119, 136, 140, 167, 170, 188, 235, 238, 272, 280, 329, 334, 340, 376, 470, 476, 560, 595, 658, 668, 680, 752, 799, 835, 940, 952, 1169, 1190, 1316, 1336, 1360, 1598, 1645, 1670, 1880, 1904, 2338, 2380, 2632, 2672, 2839, 3196, 3290, 3340, 3760, 3995, 4676, 4760, 5264, 5593, 5678, 5845, 6392, 6580, 6680, 7849, 7990, 9352, 9520, 11186, 11356, 11690, 12784, 13160, 13360, 14195, 15698, 15980, 18704, 19873, 22372, 22712, 23380, 26320, 27965, 28390, 31396, 31960, 39245, 39746, 44744, 45424, 46760, 54943, 55930, 56780, 62792, 63920, 78490, 79492, 89488, 93520, 99365, 109886, 111860, 113560, 125584, 133433, 156980, 158984, 198730, 219772, 223720, 227120, 266866, 274715, 313960, 317968, 397460, 439544, 447440, 533732, 549430, 627920, 667165, 794920, 879088, 934031, 1067464, 1098860, 1334330, 1589840, 1868062, 2134928, 2197720, 2668660, 3736124, 4395440, 4670155, 5337320, 7472248, 9340310, 10674640, 14944496, 18680620, 37361240, 74722480]

約数ペア:

[(1, 74722480), (2, 37361240), (4, 18680620), (5, 14944496), (7, 10674640), (8, 9340310), (10, 7472248), (14, 5337320), (16, 4670155), (17, 4395440), (20, 3736124), (28, 2668660), (34, 2197720), (35, 2134928), (40, 1868062), (47, 1589840), (56, 1334330), (68, 1098860), (70, 1067464), (80, 934031), (85, 879088), (94, 794920), (112, 667165), (119, 627920), (136, 549430), (140, 533732), (167, 447440), (170, 439544), (188, 397460), (235, 317968), (238, 313960), (272, 274715), (280, 266866), (329, 227120), (334, 223720), (340, 219772), (376, 198730), (470, 158984), (476, 156980), (560, 133433), (595, 125584), (658, 113560), (668, 111860), (680, 109886), (752, 99365), (799, 93520), (835, 89488), (940, 79492), (952, 78490), (1169, 63920), (1190, 62792), (1316, 56780), (1336, 55930), (1360, 54943), (1598, 46760), (1645, 45424), (1670, 44744), (1880, 39746), (1904, 39245), (2338, 31960), (2380, 31396), (2632, 28390), (2672, 27965), (2839, 26320), (3196, 23380), (3290, 22712), (3340, 22372), (3760, 19873), (3995, 18704), (4676, 15980), (4760, 15698), (5264, 14195), (5593, 13360), (5678, 13160), (5845, 12784), (6392, 11690), (6580, 11356), (6680, 11186), (7849, 9520), (7990, 9352)]