65991560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2862

約数の個数: 64

約数和(自身を含む): 161395200

約数和(自身を除く): 95403640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2801, 2945, 4712, 5602, 5890, 11204, 11780, 14005, 22408, 23560, 28010, 53219, 56020, 86831, 106438, 112040, 173662, 212876, 266095, 347324, 425752, 434155, 532190, 694648, 868310, 1064380, 1649789, 1736620, 2128760, 3299578, 3473240, 6599156, 8248945, 13198312, 16497890, 32995780, 65991560]

約数ペア:

[(1, 65991560), (2, 32995780), (4, 16497890), (5, 13198312), (8, 8248945), (10, 6599156), (19, 3473240), (20, 3299578), (31, 2128760), (38, 1736620), (40, 1649789), (62, 1064380), (76, 868310), (95, 694648), (124, 532190), (152, 434155), (155, 425752), (190, 347324), (248, 266095), (310, 212876), (380, 173662), (589, 112040), (620, 106438), (760, 86831), (1178, 56020), (1240, 53219), (2356, 28010), (2801, 23560), (2945, 22408), (4712, 14005), (5602, 11780), (5890, 11204)]