516779680

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 1255338000

約数和(自身を除く): 738558320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 149, 160, 212, 265, 298, 409, 424, 530, 596, 745, 818, 848, 1060, 1192, 1490, 1636, 1696, 2045, 2120, 2384, 2980, 3272, 4090, 4240, 4768, 5960, 6544, 7897, 8180, 8480, 11920, 13088, 15794, 16360, 21677, 23840, 31588, 32720, 39485, 43354, 60941, 63176, 65440, 78970, 86708, 108385, 121882, 126352, 157940, 173416, 216770, 243764, 252704, 304705, 315880, 346832, 433540, 487528, 609410, 631760, 693664, 867080, 975056, 1218820, 1263520, 1734160, 1950112, 2437640, 3229873, 3468320, 4875280, 6459746, 9750560, 12919492, 16149365, 25838984, 32298730, 51677968, 64597460, 103355936, 129194920, 258389840, 516779680]

約数ペア:

[(1, 516779680), (2, 258389840), (4, 129194920), (5, 103355936), (8, 64597460), (10, 51677968), (16, 32298730), (20, 25838984), (32, 16149365), (40, 12919492), (53, 9750560), (80, 6459746), (106, 4875280), (149, 3468320), (160, 3229873), (212, 2437640), (265, 1950112), (298, 1734160), (409, 1263520), (424, 1218820), (530, 975056), (596, 867080), (745, 693664), (818, 631760), (848, 609410), (1060, 487528), (1192, 433540), (1490, 346832), (1636, 315880), (1696, 304705), (2045, 252704), (2120, 243764), (2384, 216770), (2980, 173416), (3272, 157940), (4090, 126352), (4240, 121882), (4768, 108385), (5960, 86708), (6544, 78970), (7897, 65440), (8180, 63176), (8480, 60941), (11920, 43354), (13088, 39485), (15794, 32720), (16360, 31588), (21677, 23840)]