65537680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 177176160

約数和(自身を除く): 111638480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 41, 52, 53, 58, 65, 80, 82, 104, 106, 116, 130, 145, 164, 205, 208, 212, 232, 260, 265, 290, 328, 377, 410, 424, 464, 520, 530, 533, 580, 656, 689, 754, 820, 848, 1040, 1060, 1066, 1160, 1189, 1378, 1508, 1537, 1640, 1885, 2120, 2132, 2173, 2320, 2378, 2665, 2756, 3016, 3074, 3280, 3445, 3770, 4240, 4264, 4346, 4756, 5330, 5512, 5945, 6032, 6148, 6890, 7540, 7685, 8528, 8692, 9512, 10660, 10865, 11024, 11890, 12296, 13780, 15080, 15370, 15457, 17384, 19024, 19981, 21320, 21730, 23780, 24592, 27560, 28249, 30160, 30740, 30914, 34768, 39962, 42640, 43460, 47560, 55120, 56498, 61480, 61828, 63017, 77285, 79924, 86920, 95120, 99905, 112996, 122960, 123656, 126034, 141245, 154570, 159848, 173840, 199810, 225992, 247312, 252068, 282490, 309140, 315085, 319696, 399620, 451984, 504136, 564980, 618280, 630170, 799240, 819221, 1008272, 1129960, 1236560, 1260340, 1598480, 1638442, 2259920, 2520680, 3276884, 4096105, 5041360, 6553768, 8192210, 13107536, 16384420, 32768840, 65537680]

約数ペア:

[(1, 65537680), (2, 32768840), (4, 16384420), (5, 13107536), (8, 8192210), (10, 6553768), (13, 5041360), (16, 4096105), (20, 3276884), (26, 2520680), (29, 2259920), (40, 1638442), (41, 1598480), (52, 1260340), (53, 1236560), (58, 1129960), (65, 1008272), (80, 819221), (82, 799240), (104, 630170), (106, 618280), (116, 564980), (130, 504136), (145, 451984), (164, 399620), (205, 319696), (208, 315085), (212, 309140), (232, 282490), (260, 252068), (265, 247312), (290, 225992), (328, 199810), (377, 173840), (410, 159848), (424, 154570), (464, 141245), (520, 126034), (530, 123656), (533, 122960), (580, 112996), (656, 99905), (689, 95120), (754, 86920), (820, 79924), (848, 77285), (1040, 63017), (1060, 61828), (1066, 61480), (1160, 56498), (1189, 55120), (1378, 47560), (1508, 43460), (1537, 42640), (1640, 39962), (1885, 34768), (2120, 30914), (2132, 30740), (2173, 30160), (2320, 28249), (2378, 27560), (2665, 24592), (2756, 23780), (3016, 21730), (3074, 21320), (3280, 19981), (3445, 19024), (3770, 17384), (4240, 15457), (4264, 15370), (4346, 15080), (4756, 13780), (5330, 12296), (5512, 11890), (5945, 11024), (6032, 10865), (6148, 10660), (6890, 9512), (7540, 8692), (7685, 8528)]