73013680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 178560000

約数和(自身を除く): 105546320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 472, 496, 499, 590, 620, 944, 998, 1180, 1240, 1829, 1996, 2360, 2480, 2495, 3658, 3992, 4720, 4990, 7316, 7984, 9145, 9980, 14632, 15469, 18290, 19960, 29264, 29441, 30938, 36580, 39920, 58882, 61876, 73160, 77345, 117764, 123752, 146320, 147205, 154690, 235528, 247504, 294410, 309380, 471056, 588820, 618760, 912671, 1177640, 1237520, 1825342, 2355280, 3650684, 4563355, 7301368, 9126710, 14602736, 18253420, 36506840, 73013680]

約数ペア:

[(1, 73013680), (2, 36506840), (4, 18253420), (5, 14602736), (8, 9126710), (10, 7301368), (16, 4563355), (20, 3650684), (31, 2355280), (40, 1825342), (59, 1237520), (62, 1177640), (80, 912671), (118, 618760), (124, 588820), (155, 471056), (236, 309380), (248, 294410), (295, 247504), (310, 235528), (472, 154690), (496, 147205), (499, 146320), (590, 123752), (620, 117764), (944, 77345), (998, 73160), (1180, 61876), (1240, 58882), (1829, 39920), (1996, 36580), (2360, 30938), (2480, 29441), (2495, 29264), (3658, 19960), (3992, 18290), (4720, 15469), (4990, 14632), (7316, 9980), (7984, 9145)]