168693720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6361}}^1$

素因数の和:6405

約数の個数: 128

約数和(自身を含む): 577160640

約数和(自身を除く): 408466920

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, 3315, 4420, 5304, 6361, 6630, 8840, 12722, 13260, 19083, 25444, 26520, 31805, 38166, 50888, 63610, 76332, 82693, 95415, 108137, 127220, 152664, 165386, 190830, 216274, 248079, 254440, 324411, 330772, 381660, 413465, 432548, 496158, 540685, 648822, 661544, 763320, 826930, 865096, 992316, 1081370, 1240395, 1297644, 1405781, 1622055, 1653860, 1984632, 2162740, 2480790, 2595288, 2811562, 3244110, 3307720, 4217343, 4325480, 4961580, 5623124, 6488220, 7028905, 8434686, 9923160, 11246248, 12976440, 14057810, 16869372, 21086715, 28115620, 33738744, 42173430, 56231240, 84346860, 168693720]

約数ペア:

[(1, 168693720), (2, 84346860), (3, 56231240), (4, 42173430), (5, 33738744), (6, 28115620), (8, 21086715), (10, 16869372), (12, 14057810), (13, 12976440), (15, 11246248), (17, 9923160), (20, 8434686), (24, 7028905), (26, 6488220), (30, 5623124), (34, 4961580), (39, 4325480), (40, 4217343), (51, 3307720), (52, 3244110), (60, 2811562), (65, 2595288), (68, 2480790), (78, 2162740), (85, 1984632), (102, 1653860), (104, 1622055), (120, 1405781), (130, 1297644), (136, 1240395), (156, 1081370), (170, 992316), (195, 865096), (204, 826930), (221, 763320), (255, 661544), (260, 648822), (312, 540685), (340, 496158), (390, 432548), (408, 413465), (442, 381660), (510, 330772), (520, 324411), (663, 254440), (680, 248079), (780, 216274), (884, 190830), (1020, 165386), (1105, 152664), (1326, 127220), (1560, 108137), (1768, 95415), (2040, 82693), (2210, 76332), (2652, 63610), (3315, 50888), (4420, 38166), (5304, 31805), (6361, 26520), (6630, 25444), (8840, 19083), (12722, 13260)]