45806840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 117573120

約数和(自身を除く): 71766280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 41, 53, 62, 68, 82, 85, 106, 124, 136, 155, 164, 170, 205, 212, 248, 265, 310, 328, 340, 410, 424, 527, 530, 620, 680, 697, 820, 901, 1054, 1060, 1240, 1271, 1394, 1640, 1643, 1802, 2108, 2120, 2173, 2542, 2635, 2788, 3286, 3485, 3604, 4216, 4346, 4505, 5084, 5270, 5576, 6355, 6572, 6970, 7208, 8215, 8692, 9010, 10168, 10540, 10865, 12710, 13144, 13940, 16430, 17384, 18020, 21080, 21607, 21730, 25420, 27880, 27931, 32860, 36040, 36941, 43214, 43460, 50840, 55862, 65720, 67363, 73882, 86428, 86920, 108035, 111724, 134726, 139655, 147764, 172856, 184705, 216070, 223448, 269452, 279310, 295528, 336815, 369410, 432140, 538904, 558620, 673630, 738820, 864280, 1117240, 1145171, 1347260, 1477640, 2290342, 2694520, 4580684, 5725855, 9161368, 11451710, 22903420, 45806840]

約数ペア:

[(1, 45806840), (2, 22903420), (4, 11451710), (5, 9161368), (8, 5725855), (10, 4580684), (17, 2694520), (20, 2290342), (31, 1477640), (34, 1347260), (40, 1145171), (41, 1117240), (53, 864280), (62, 738820), (68, 673630), (82, 558620), (85, 538904), (106, 432140), (124, 369410), (136, 336815), (155, 295528), (164, 279310), (170, 269452), (205, 223448), (212, 216070), (248, 184705), (265, 172856), (310, 147764), (328, 139655), (340, 134726), (410, 111724), (424, 108035), (527, 86920), (530, 86428), (620, 73882), (680, 67363), (697, 65720), (820, 55862), (901, 50840), (1054, 43460), (1060, 43214), (1240, 36941), (1271, 36040), (1394, 32860), (1640, 27931), (1643, 27880), (1802, 25420), (2108, 21730), (2120, 21607), (2173, 21080), (2542, 18020), (2635, 17384), (2788, 16430), (3286, 13940), (3485, 13144), (3604, 12710), (4216, 10865), (4346, 10540), (4505, 10168), (5084, 9010), (5270, 8692), (5576, 8215), (6355, 7208), (6572, 6970)]