7267658840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10979}}^1$

素因数の和:11089

約数の個数: 128

約数和(自身を含む): 18815328000

約数和(自身を除く): 11547669160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 67, 76, 95, 104, 130, 134, 152, 190, 247, 260, 268, 335, 380, 494, 520, 536, 670, 760, 871, 988, 1235, 1273, 1340, 1742, 1976, 2470, 2546, 2680, 3484, 4355, 4940, 5092, 6365, 6968, 8710, 9880, 10184, 10979, 12730, 16549, 17420, 21958, 25460, 33098, 34840, 43916, 50920, 54895, 66196, 82745, 87832, 109790, 132392, 142727, 165490, 208601, 219580, 285454, 330980, 417202, 439160, 570908, 661960, 713635, 735593, 834404, 1043005, 1141816, 1427270, 1471186, 1668808, 2086010, 2711813, 2854540, 2942372, 3677965, 4172020, 5423626, 5709080, 5884744, 7355930, 8344040, 9562709, 10847252, 13559065, 13976267, 14711860, 19125418, 21694504, 27118130, 27952534, 29423720, 38250836, 47813545, 54236260, 55905068, 69881335, 76501672, 95627090, 108472520, 111810136, 139762670, 181691471, 191254180, 279525340, 363382942, 382508360, 559050680, 726765884, 908457355, 1453531768, 1816914710, 3633829420, 7267658840]

約数ペア:

[(1, 7267658840), (2, 3633829420), (4, 1816914710), (5, 1453531768), (8, 908457355), (10, 726765884), (13, 559050680), (19, 382508360), (20, 363382942), (26, 279525340), (38, 191254180), (40, 181691471), (52, 139762670), (65, 111810136), (67, 108472520), (76, 95627090), (95, 76501672), (104, 69881335), (130, 55905068), (134, 54236260), (152, 47813545), (190, 38250836), (247, 29423720), (260, 27952534), (268, 27118130), (335, 21694504), (380, 19125418), (494, 14711860), (520, 13976267), (536, 13559065), (670, 10847252), (760, 9562709), (871, 8344040), (988, 7355930), (1235, 5884744), (1273, 5709080), (1340, 5423626), (1742, 4172020), (1976, 3677965), (2470, 2942372), (2546, 2854540), (2680, 2711813), (3484, 2086010), (4355, 1668808), (4940, 1471186), (5092, 1427270), (6365, 1141816), (6968, 1043005), (8710, 834404), (9880, 735593), (10184, 713635), (10979, 661960), (12730, 570908), (16549, 439160), (17420, 417202), (21958, 330980), (25460, 285454), (33098, 219580), (34840, 208601), (43916, 165490), (50920, 142727), (54895, 132392), (66196, 109790), (82745, 87832)]