78570120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21121}}^1$

素因数の和:21166

約数の個数: 64

約数和(自身を含む): 243325440

約数和(自身を除く): 164755320

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, 21121, 42242, 63363, 84484, 105605, 126726, 168968, 211210, 253452, 316815, 422420, 506904, 633630, 654751, 844840, 1267260, 1309502, 1964253, 2534520, 2619004, 3273755, 3928506, 5238008, 6547510, 7857012, 9821265, 13095020, 15714024, 19642530, 26190040, 39285060, 78570120]

約数ペア:

[(1, 78570120), (2, 39285060), (3, 26190040), (4, 19642530), (5, 15714024), (6, 13095020), (8, 9821265), (10, 7857012), (12, 6547510), (15, 5238008), (20, 3928506), (24, 3273755), (30, 2619004), (31, 2534520), (40, 1964253), (60, 1309502), (62, 1267260), (93, 844840), (120, 654751), (124, 633630), (155, 506904), (186, 422420), (248, 316815), (310, 253452), (372, 211210), (465, 168968), (620, 126726), (744, 105605), (930, 84484), (1240, 63363), (1860, 42242), (3720, 21121)]