139643640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6359}}^1$

素因数の和:6437

約数の個数: 96

約数和(自身を含む): 461354400

約数和(自身を除く): 321710760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 6359, 7320, 10980, 12718, 19077, 21960, 25436, 31795, 38154, 50872, 57231, 63590, 76308, 95385, 114462, 127180, 152616, 190770, 228924, 254360, 286155, 381540, 387899, 457848, 572310, 763080, 775798, 1144620, 1163697, 1551596, 1939495, 2289240, 2327394, 3103192, 3491091, 3878990, 4654788, 5818485, 6982182, 7757980, 9309576, 11636970, 13964364, 15515960, 17455455, 23273940, 27928728, 34910910, 46547880, 69821820, 139643640]

約数ペア:

[(1, 139643640), (2, 69821820), (3, 46547880), (4, 34910910), (5, 27928728), (6, 23273940), (8, 17455455), (9, 15515960), (10, 13964364), (12, 11636970), (15, 9309576), (18, 7757980), (20, 6982182), (24, 5818485), (30, 4654788), (36, 3878990), (40, 3491091), (45, 3103192), (60, 2327394), (61, 2289240), (72, 1939495), (90, 1551596), (120, 1163697), (122, 1144620), (180, 775798), (183, 763080), (244, 572310), (305, 457848), (360, 387899), (366, 381540), (488, 286155), (549, 254360), (610, 228924), (732, 190770), (915, 152616), (1098, 127180), (1220, 114462), (1464, 95385), (1830, 76308), (2196, 63590), (2440, 57231), (2745, 50872), (3660, 38154), (4392, 31795), (5490, 25436), (6359, 21960), (7320, 19077), (10980, 12718)]