72519540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 211943424

約数和(自身を除く): 139423884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 127, 155, 186, 254, 307, 310, 372, 381, 465, 508, 614, 620, 635, 762, 921, 930, 1228, 1270, 1524, 1535, 1842, 1860, 1905, 2540, 3070, 3684, 3810, 3937, 4605, 6140, 7620, 7874, 9210, 9517, 11811, 15748, 18420, 19034, 19685, 23622, 28551, 38068, 38989, 39370, 47244, 47585, 57102, 59055, 77978, 78740, 95170, 114204, 116967, 118110, 142755, 155956, 190340, 194945, 233934, 236220, 285510, 389890, 467868, 571020, 584835, 779780, 1169670, 1208659, 2339340, 2417318, 3625977, 4834636, 6043295, 7251954, 12086590, 14503908, 18129885, 24173180, 36259770, 72519540]

約数ペア:

[(1, 72519540), (2, 36259770), (3, 24173180), (4, 18129885), (5, 14503908), (6, 12086590), (10, 7251954), (12, 6043295), (15, 4834636), (20, 3625977), (30, 2417318), (31, 2339340), (60, 1208659), (62, 1169670), (93, 779780), (124, 584835), (127, 571020), (155, 467868), (186, 389890), (254, 285510), (307, 236220), (310, 233934), (372, 194945), (381, 190340), (465, 155956), (508, 142755), (614, 118110), (620, 116967), (635, 114204), (762, 95170), (921, 78740), (930, 77978), (1228, 59055), (1270, 57102), (1524, 47585), (1535, 47244), (1842, 39370), (1860, 38989), (1905, 38068), (2540, 28551), (3070, 23622), (3684, 19685), (3810, 19034), (3937, 18420), (4605, 15748), (6140, 11811), (7620, 9517), (7874, 9210)]