70778480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 176935104

約数和(自身を除く): 106156624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 340, 355, 568, 680, 710, 733, 1136, 1207, 1360, 1420, 1466, 2414, 2840, 2932, 3665, 4828, 5680, 5864, 6035, 7330, 9656, 11728, 12070, 12461, 14660, 19312, 24140, 24922, 29320, 48280, 49844, 52043, 58640, 62305, 96560, 99688, 104086, 124610, 199376, 208172, 249220, 260215, 416344, 498440, 520430, 832688, 884731, 996880, 1040860, 1769462, 2081720, 3538924, 4163440, 4423655, 7077848, 8847310, 14155696, 17694620, 35389240, 70778480]

約数ペア:

[(1, 70778480), (2, 35389240), (4, 17694620), (5, 14155696), (8, 8847310), (10, 7077848), (16, 4423655), (17, 4163440), (20, 3538924), (34, 2081720), (40, 1769462), (68, 1040860), (71, 996880), (80, 884731), (85, 832688), (136, 520430), (142, 498440), (170, 416344), (272, 260215), (284, 249220), (340, 208172), (355, 199376), (568, 124610), (680, 104086), (710, 99688), (733, 96560), (1136, 62305), (1207, 58640), (1360, 52043), (1420, 49844), (1466, 48280), (2414, 29320), (2840, 24922), (2932, 24140), (3665, 19312), (4828, 14660), (5680, 12461), (5864, 12070), (6035, 11728), (7330, 9656)]