64413840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4549}}^1$

素因数の和:4624

約数の個数: 80

約数和(自身を含む): 203112000

約数和(自身を除く): 138698160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4549, 4720, 7080, 9098, 13647, 14160, 18196, 22745, 27294, 36392, 45490, 54588, 68235, 72784, 90980, 109176, 136470, 181960, 218352, 268391, 272940, 363920, 536782, 545880, 805173, 1073564, 1091760, 1341955, 1610346, 2147128, 2683910, 3220692, 4025865, 4294256, 5367820, 6441384, 8051730, 10735640, 12882768, 16103460, 21471280, 32206920, 64413840]

約数ペア:

[(1, 64413840), (2, 32206920), (3, 21471280), (4, 16103460), (5, 12882768), (6, 10735640), (8, 8051730), (10, 6441384), (12, 5367820), (15, 4294256), (16, 4025865), (20, 3220692), (24, 2683910), (30, 2147128), (40, 1610346), (48, 1341955), (59, 1091760), (60, 1073564), (80, 805173), (118, 545880), (120, 536782), (177, 363920), (236, 272940), (240, 268391), (295, 218352), (354, 181960), (472, 136470), (590, 109176), (708, 90980), (885, 72784), (944, 68235), (1180, 54588), (1416, 45490), (1770, 36392), (2360, 27294), (2832, 22745), (3540, 18196), (4549, 14160), (4720, 13647), (7080, 9098)]