140880120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37871}}^1$

素因数の和:37916

約数の個数: 64

約数和(自身を含む): 436285440

約数和(自身を除く): 295405320

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, 37871, 75742, 113613, 151484, 189355, 227226, 302968, 378710, 454452, 568065, 757420, 908904, 1136130, 1174001, 1514840, 2272260, 2348002, 3522003, 4544520, 4696004, 5870005, 7044006, 9392008, 11740010, 14088012, 17610015, 23480020, 28176024, 35220030, 46960040, 70440060, 140880120]

約数ペア:

[(1, 140880120), (2, 70440060), (3, 46960040), (4, 35220030), (5, 28176024), (6, 23480020), (8, 17610015), (10, 14088012), (12, 11740010), (15, 9392008), (20, 7044006), (24, 5870005), (30, 4696004), (31, 4544520), (40, 3522003), (60, 2348002), (62, 2272260), (93, 1514840), (120, 1174001), (124, 1136130), (155, 908904), (186, 757420), (248, 568065), (310, 454452), (372, 378710), (465, 302968), (620, 227226), (744, 189355), (930, 151484), (1240, 113613), (1860, 75742), (3720, 37871)]