89045640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 305510400

約数和(自身を除く): 216464760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 79, 90, 93, 101, 120, 124, 155, 158, 180, 186, 202, 237, 248, 279, 303, 310, 316, 360, 372, 395, 404, 465, 474, 505, 558, 606, 620, 632, 711, 744, 790, 808, 909, 930, 948, 1010, 1116, 1185, 1212, 1240, 1395, 1422, 1515, 1580, 1818, 1860, 1896, 2020, 2232, 2370, 2424, 2449, 2790, 2844, 3030, 3131, 3160, 3555, 3636, 3720, 4040, 4545, 4740, 4898, 5580, 5688, 6060, 6262, 7110, 7272, 7347, 7979, 9090, 9393, 9480, 9796, 11160, 12120, 12245, 12524, 14220, 14694, 15655, 15958, 18180, 18786, 19592, 22041, 23937, 24490, 25048, 28179, 28440, 29388, 31310, 31916, 36360, 36735, 37572, 39895, 44082, 46965, 47874, 48980, 56358, 58776, 62620, 63832, 71811, 73470, 75144, 79790, 88164, 93930, 95748, 97960, 110205, 112716, 119685, 125240, 140895, 143622, 146940, 159580, 176328, 187860, 191496, 220410, 225432, 239370, 247349, 281790, 287244, 293880, 319160, 359055, 375720, 440820, 478740, 494698, 563580, 574488, 718110, 742047, 881640, 957480, 989396, 1127160, 1236745, 1436220, 1484094, 1978792, 2226141, 2473490, 2872440, 2968188, 3710235, 4452282, 4946980, 5936376, 7420470, 8904564, 9893960, 11130705, 14840940, 17809128, 22261410, 29681880, 44522820, 89045640]

約数ペア:

[(1, 89045640), (2, 44522820), (3, 29681880), (4, 22261410), (5, 17809128), (6, 14840940), (8, 11130705), (9, 9893960), (10, 8904564), (12, 7420470), (15, 5936376), (18, 4946980), (20, 4452282), (24, 3710235), (30, 2968188), (31, 2872440), (36, 2473490), (40, 2226141), (45, 1978792), (60, 1484094), (62, 1436220), (72, 1236745), (79, 1127160), (90, 989396), (93, 957480), (101, 881640), (120, 742047), (124, 718110), (155, 574488), (158, 563580), (180, 494698), (186, 478740), (202, 440820), (237, 375720), (248, 359055), (279, 319160), (303, 293880), (310, 287244), (316, 281790), (360, 247349), (372, 239370), (395, 225432), (404, 220410), (465, 191496), (474, 187860), (505, 176328), (558, 159580), (606, 146940), (620, 143622), (632, 140895), (711, 125240), (744, 119685), (790, 112716), (808, 110205), (909, 97960), (930, 95748), (948, 93930), (1010, 88164), (1116, 79790), (1185, 75144), (1212, 73470), (1240, 71811), (1395, 63832), (1422, 62620), (1515, 58776), (1580, 56358), (1818, 48980), (1860, 47874), (1896, 46965), (2020, 44082), (2232, 39895), (2370, 37572), (2424, 36735), (2449, 36360), (2790, 31916), (2844, 31310), (3030, 29388), (3131, 28440), (3160, 28179), (3555, 25048), (3636, 24490), (3720, 23937), (4040, 22041), (4545, 19592), (4740, 18786), (4898, 18180), (5580, 15958), (5688, 15655), (6060, 14694), (6262, 14220), (7110, 12524), (7272, 12245), (7347, 12120), (7979, 11160), (9090, 9796), (9393, 9480)]