99693520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 243555840

約数和(自身を除く): 143862320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 659, 976, 1220, 1240, 1318, 1891, 2440, 2480, 2636, 3295, 3782, 4880, 5272, 6590, 7564, 9455, 10544, 13180, 15128, 18910, 20429, 26360, 30256, 37820, 40199, 40858, 52720, 75640, 80398, 81716, 102145, 151280, 160796, 163432, 200995, 204290, 321592, 326864, 401990, 408580, 643184, 803980, 817160, 1246169, 1607960, 1634320, 2492338, 3215920, 4984676, 6230845, 9969352, 12461690, 19938704, 24923380, 49846760, 99693520]

約数ペア:

[(1, 99693520), (2, 49846760), (4, 24923380), (5, 19938704), (8, 12461690), (10, 9969352), (16, 6230845), (20, 4984676), (31, 3215920), (40, 2492338), (61, 1634320), (62, 1607960), (80, 1246169), (122, 817160), (124, 803980), (155, 643184), (244, 408580), (248, 401990), (305, 326864), (310, 321592), (488, 204290), (496, 200995), (610, 163432), (620, 160796), (659, 151280), (976, 102145), (1220, 81716), (1240, 80398), (1318, 75640), (1891, 52720), (2440, 40858), (2480, 40199), (2636, 37820), (3295, 30256), (3782, 26360), (4880, 20429), (5272, 18910), (6590, 15128), (7564, 13180), (9455, 10544)]