164347120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9467}}^1$

素因数の和:9518

約数の個数: 80

約数和(自身を含む): 450828288

約数和(自身を除く): 286481168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9467, 17360, 18934, 37868, 47335, 66269, 75736, 94670, 132538, 151472, 189340, 265076, 293477, 331345, 378680, 530152, 586954, 662690, 757360, 1060304, 1173908, 1325380, 1467385, 2054339, 2347816, 2650760, 2934770, 4108678, 4695632, 5301520, 5869540, 8217356, 10271695, 11739080, 16434712, 20543390, 23478160, 32869424, 41086780, 82173560, 164347120]

約数ペア:

[(1, 164347120), (2, 82173560), (4, 41086780), (5, 32869424), (7, 23478160), (8, 20543390), (10, 16434712), (14, 11739080), (16, 10271695), (20, 8217356), (28, 5869540), (31, 5301520), (35, 4695632), (40, 4108678), (56, 2934770), (62, 2650760), (70, 2347816), (80, 2054339), (112, 1467385), (124, 1325380), (140, 1173908), (155, 1060304), (217, 757360), (248, 662690), (280, 586954), (310, 530152), (434, 378680), (496, 331345), (560, 293477), (620, 265076), (868, 189340), (1085, 151472), (1240, 132538), (1736, 94670), (2170, 75736), (2480, 66269), (3472, 47335), (4340, 37868), (8680, 18934), (9467, 17360)]