90447240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1631

約数の個数: 128

約数和(自身を含む): 300303360

約数和(自身を除く): 209856120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1567, 1924, 2220, 2405, 2886, 3134, 3848, 4440, 4701, 4810, 5772, 6268, 7215, 7835, 9402, 9620, 11544, 12536, 14430, 15670, 18804, 19240, 20371, 23505, 28860, 31340, 37608, 40742, 47010, 57720, 57979, 61113, 62680, 81484, 94020, 101855, 115958, 122226, 162968, 173937, 188040, 203710, 231916, 244452, 289895, 305565, 347874, 407420, 463832, 488904, 579790, 611130, 695748, 753727, 814840, 869685, 1159580, 1222260, 1391496, 1507454, 1739370, 2261181, 2319160, 2444520, 3014908, 3478740, 3768635, 4522362, 6029816, 6957480, 7537270, 9044724, 11305905, 15074540, 18089448, 22611810, 30149080, 45223620, 90447240]

約数ペア:

[(1, 90447240), (2, 45223620), (3, 30149080), (4, 22611810), (5, 18089448), (6, 15074540), (8, 11305905), (10, 9044724), (12, 7537270), (13, 6957480), (15, 6029816), (20, 4522362), (24, 3768635), (26, 3478740), (30, 3014908), (37, 2444520), (39, 2319160), (40, 2261181), (52, 1739370), (60, 1507454), (65, 1391496), (74, 1222260), (78, 1159580), (104, 869685), (111, 814840), (120, 753727), (130, 695748), (148, 611130), (156, 579790), (185, 488904), (195, 463832), (222, 407420), (260, 347874), (296, 305565), (312, 289895), (370, 244452), (390, 231916), (444, 203710), (481, 188040), (520, 173937), (555, 162968), (740, 122226), (780, 115958), (888, 101855), (962, 94020), (1110, 81484), (1443, 62680), (1480, 61113), (1560, 57979), (1567, 57720), (1924, 47010), (2220, 40742), (2405, 37608), (2886, 31340), (3134, 28860), (3848, 23505), (4440, 20371), (4701, 19240), (4810, 18804), (5772, 15670), (6268, 14430), (7215, 12536), (7835, 11544), (9402, 9620)]