97878160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 239127552

約数和(自身を除く): 141249392

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, 647, 976, 1220, 1240, 1294, 1891, 2440, 2480, 2588, 3235, 3782, 4880, 5176, 6470, 7564, 9455, 10352, 12940, 15128, 18910, 20057, 25880, 30256, 37820, 39467, 40114, 51760, 75640, 78934, 80228, 100285, 151280, 157868, 160456, 197335, 200570, 315736, 320912, 394670, 401140, 631472, 789340, 802280, 1223477, 1578680, 1604560, 2446954, 3157360, 4893908, 6117385, 9787816, 12234770, 19575632, 24469540, 48939080, 97878160]

約数ペア:

[(1, 97878160), (2, 48939080), (4, 24469540), (5, 19575632), (8, 12234770), (10, 9787816), (16, 6117385), (20, 4893908), (31, 3157360), (40, 2446954), (61, 1604560), (62, 1578680), (80, 1223477), (122, 802280), (124, 789340), (155, 631472), (244, 401140), (248, 394670), (305, 320912), (310, 315736), (488, 200570), (496, 197335), (610, 160456), (620, 157868), (647, 151280), (976, 100285), (1220, 80228), (1240, 78934), (1294, 75640), (1891, 51760), (2440, 40114), (2480, 39467), (2588, 37820), (3235, 30256), (3782, 25880), (4880, 20057), (5176, 18910), (6470, 15128), (7564, 12940), (9455, 10352)]