81788200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 207799200

約数和(自身を除く): 126011000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 83, 100, 104, 130, 166, 200, 260, 325, 332, 379, 415, 520, 650, 664, 758, 830, 1079, 1300, 1516, 1660, 1895, 2075, 2158, 2600, 3032, 3320, 3790, 4150, 4316, 4927, 5395, 7580, 8300, 8632, 9475, 9854, 10790, 15160, 16600, 18950, 19708, 21580, 24635, 26975, 31457, 37900, 39416, 43160, 49270, 53950, 62914, 75800, 98540, 107900, 123175, 125828, 157285, 197080, 215800, 246350, 251656, 314570, 408941, 492700, 629140, 786425, 817882, 985400, 1258280, 1572850, 1635764, 2044705, 3145700, 3271528, 4089410, 6291400, 8178820, 10223525, 16357640, 20447050, 40894100, 81788200]

約数ペア:

[(1, 81788200), (2, 40894100), (4, 20447050), (5, 16357640), (8, 10223525), (10, 8178820), (13, 6291400), (20, 4089410), (25, 3271528), (26, 3145700), (40, 2044705), (50, 1635764), (52, 1572850), (65, 1258280), (83, 985400), (100, 817882), (104, 786425), (130, 629140), (166, 492700), (200, 408941), (260, 314570), (325, 251656), (332, 246350), (379, 215800), (415, 197080), (520, 157285), (650, 125828), (664, 123175), (758, 107900), (830, 98540), (1079, 75800), (1300, 62914), (1516, 53950), (1660, 49270), (1895, 43160), (2075, 39416), (2158, 37900), (2600, 31457), (3032, 26975), (3320, 24635), (3790, 21580), (4150, 19708), (4316, 18950), (4927, 16600), (5395, 15160), (7580, 10790), (8300, 9854), (8632, 9475)]