68340120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18371}}^1$

素因数の和:18416

約数の個数: 64

約数和(自身を含む): 211645440

約数和(自身を除く): 143305320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 18371, 36742, 55113, 73484, 91855, 110226, 146968, 183710, 220452, 275565, 367420, 440904, 551130, 569501, 734840, 1102260, 1139002, 1708503, 2204520, 2278004, 2847505, 3417006, 4556008, 5695010, 6834012, 8542515, 11390020, 13668024, 17085030, 22780040, 34170060, 68340120]

約数ペア:

[(1, 68340120), (2, 34170060), (3, 22780040), (4, 17085030), (5, 13668024), (6, 11390020), (8, 8542515), (10, 6834012), (12, 5695010), (15, 4556008), (20, 3417006), (24, 2847505), (30, 2278004), (31, 2204520), (40, 1708503), (60, 1139002), (62, 1102260), (93, 734840), (120, 569501), (124, 551130), (155, 440904), (186, 367420), (248, 275565), (310, 220452), (372, 183710), (465, 146968), (620, 110226), (744, 91855), (930, 73484), (1240, 55113), (1860, 36742), (3720, 18371)]