64087440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3761}}^1$

素因数の和:3848

約数の個数: 80

約数和(自身を含む): 201522816

約数和(自身を除く): 137435376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 3761, 4260, 5680, 7522, 8520, 11283, 15044, 17040, 18805, 22566, 30088, 37610, 45132, 56415, 60176, 75220, 90264, 112830, 150440, 180528, 225660, 267031, 300880, 451320, 534062, 801093, 902640, 1068124, 1335155, 1602186, 2136248, 2670310, 3204372, 4005465, 4272496, 5340620, 6408744, 8010930, 10681240, 12817488, 16021860, 21362480, 32043720, 64087440]

約数ペア:

[(1, 64087440), (2, 32043720), (3, 21362480), (4, 16021860), (5, 12817488), (6, 10681240), (8, 8010930), (10, 6408744), (12, 5340620), (15, 4272496), (16, 4005465), (20, 3204372), (24, 2670310), (30, 2136248), (40, 1602186), (48, 1335155), (60, 1068124), (71, 902640), (80, 801093), (120, 534062), (142, 451320), (213, 300880), (240, 267031), (284, 225660), (355, 180528), (426, 150440), (568, 112830), (710, 90264), (852, 75220), (1065, 60176), (1136, 56415), (1420, 45132), (1704, 37610), (2130, 30088), (2840, 22566), (3408, 18805), (3761, 17040), (4260, 15044), (5680, 11283), (7522, 8520)]