156961680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 540870144

約数和(自身を除く): 383908464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 73, 80, 85, 93, 102, 120, 124, 136, 146, 155, 170, 186, 204, 219, 240, 248, 255, 272, 289, 292, 310, 340, 365, 372, 408, 438, 465, 496, 510, 527, 578, 584, 620, 680, 730, 744, 816, 867, 876, 930, 1020, 1054, 1095, 1156, 1168, 1240, 1241, 1360, 1445, 1460, 1488, 1581, 1734, 1752, 1860, 2040, 2108, 2190, 2263, 2312, 2480, 2482, 2635, 2890, 2920, 3162, 3468, 3504, 3720, 3723, 4080, 4216, 4335, 4380, 4526, 4624, 4964, 5270, 5780, 5840, 6205, 6324, 6789, 6936, 7440, 7446, 7905, 8432, 8670, 8760, 8959, 9052, 9928, 10540, 11315, 11560, 12410, 12648, 13578, 13872, 14892, 15810, 17340, 17520, 17918, 18104, 18615, 19856, 21080, 21097, 22630, 23120, 24820, 25296, 26877, 27156, 29784, 31620, 33945, 34680, 35836, 36208, 37230, 38471, 42160, 42194, 44795, 45260, 49640, 53754, 54312, 59568, 63240, 63291, 67890, 69360, 71672, 74460, 76942, 84388, 89590, 90520, 99280, 105485, 107508, 108624, 115413, 126480, 126582, 134385, 135780, 143344, 148920, 153884, 168776, 179180, 181040, 192355, 210970, 215016, 230826, 253164, 268770, 271560, 297840, 307768, 316455, 337552, 358360, 384710, 421940, 430032, 461652, 506328, 537540, 543120, 577065, 615536, 632910, 654007, 716720, 769420, 843880, 923304, 1012656, 1075080, 1154130, 1265820, 1308014, 1538840, 1687760, 1846608, 1962021, 2150160, 2308260, 2531640, 2616028, 3077680, 3270035, 3924042, 4616520, 5063280, 5232056, 6540070, 7848084, 9233040, 9810105, 10464112, 13080140, 15696168, 19620210, 26160280, 31392336, 39240420, 52320560, 78480840, 156961680]

約数ペア:

[(1, 156961680), (2, 78480840), (3, 52320560), (4, 39240420), (5, 31392336), (6, 26160280), (8, 19620210), (10, 15696168), (12, 13080140), (15, 10464112), (16, 9810105), (17, 9233040), (20, 7848084), (24, 6540070), (30, 5232056), (31, 5063280), (34, 4616520), (40, 3924042), (48, 3270035), (51, 3077680), (60, 2616028), (62, 2531640), (68, 2308260), (73, 2150160), (80, 1962021), (85, 1846608), (93, 1687760), (102, 1538840), (120, 1308014), (124, 1265820), (136, 1154130), (146, 1075080), (155, 1012656), (170, 923304), (186, 843880), (204, 769420), (219, 716720), (240, 654007), (248, 632910), (255, 615536), (272, 577065), (289, 543120), (292, 537540), (310, 506328), (340, 461652), (365, 430032), (372, 421940), (408, 384710), (438, 358360), (465, 337552), (496, 316455), (510, 307768), (527, 297840), (578, 271560), (584, 268770), (620, 253164), (680, 230826), (730, 215016), (744, 210970), (816, 192355), (867, 181040), (876, 179180), (930, 168776), (1020, 153884), (1054, 148920), (1095, 143344), (1156, 135780), (1168, 134385), (1240, 126582), (1241, 126480), (1360, 115413), (1445, 108624), (1460, 107508), (1488, 105485), (1581, 99280), (1734, 90520), (1752, 89590), (1860, 84388), (2040, 76942), (2108, 74460), (2190, 71672), (2263, 69360), (2312, 67890), (2480, 63291), (2482, 63240), (2635, 59568), (2890, 54312), (2920, 53754), (3162, 49640), (3468, 45260), (3504, 44795), (3720, 42194), (3723, 42160), (4080, 38471), (4216, 37230), (4335, 36208), (4380, 35836), (4526, 34680), (4624, 33945), (4964, 31620), (5270, 29784), (5780, 27156), (5840, 26877), (6205, 25296), (6324, 24820), (6789, 23120), (6936, 22630), (7440, 21097), (7446, 21080), (7905, 19856), (8432, 18615), (8670, 18104), (8760, 17918), (8959, 17520), (9052, 17340), (9928, 15810), (10540, 14892), (11315, 13872), (11560, 13578), (12410, 12648)]