76563240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2887}}^1$

素因数の和:2931

約数の個数: 128

約数和(自身を含む): 261999360

約数和(自身を除く): 185436120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 2887, 3315, 4420, 5304, 5774, 6630, 8661, 8840, 11548, 13260, 14435, 17322, 23096, 26520, 28870, 34644, 37531, 43305, 49079, 57740, 69288, 75062, 86610, 98158, 112593, 115480, 147237, 150124, 173220, 187655, 196316, 225186, 245395, 294474, 300248, 346440, 375310, 392632, 450372, 490790, 562965, 588948, 638027, 736185, 750620, 900744, 981580, 1125930, 1177896, 1276054, 1472370, 1501240, 1914081, 1963160, 2251860, 2552108, 2944740, 3190135, 3828162, 4503720, 5104216, 5889480, 6380270, 7656324, 9570405, 12760540, 15312648, 19140810, 25521080, 38281620, 76563240]

約数ペア:

[(1, 76563240), (2, 38281620), (3, 25521080), (4, 19140810), (5, 15312648), (6, 12760540), (8, 9570405), (10, 7656324), (12, 6380270), (13, 5889480), (15, 5104216), (17, 4503720), (20, 3828162), (24, 3190135), (26, 2944740), (30, 2552108), (34, 2251860), (39, 1963160), (40, 1914081), (51, 1501240), (52, 1472370), (60, 1276054), (65, 1177896), (68, 1125930), (78, 981580), (85, 900744), (102, 750620), (104, 736185), (120, 638027), (130, 588948), (136, 562965), (156, 490790), (170, 450372), (195, 392632), (204, 375310), (221, 346440), (255, 300248), (260, 294474), (312, 245395), (340, 225186), (390, 196316), (408, 187655), (442, 173220), (510, 150124), (520, 147237), (663, 115480), (680, 112593), (780, 98158), (884, 86610), (1020, 75062), (1105, 69288), (1326, 57740), (1560, 49079), (1768, 43305), (2040, 37531), (2210, 34644), (2652, 28870), (2887, 26520), (3315, 23096), (4420, 17322), (5304, 14435), (5774, 13260), (6630, 11548), (8661, 8840)]