740702560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6719}}^1$

素因数の和:6800

約数の個数: 96

約数和(自身を含む): 1920360960

約数和(自身を除く): 1179658400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 416, 424, 520, 530, 689, 848, 1040, 1060, 1378, 1696, 2080, 2120, 2756, 3445, 4240, 5512, 6719, 6890, 8480, 11024, 13438, 13780, 22048, 26876, 27560, 33595, 53752, 55120, 67190, 87347, 107504, 110240, 134380, 174694, 215008, 268760, 349388, 356107, 436735, 537520, 698776, 712214, 873470, 1075040, 1397552, 1424428, 1746940, 1780535, 2795104, 2848856, 3493880, 3561070, 4629391, 5697712, 6987760, 7122140, 9258782, 11395424, 13975520, 14244280, 18517564, 23146955, 28488560, 37035128, 46293910, 56977120, 74070256, 92587820, 148140512, 185175640, 370351280, 740702560]

約数ペア:

[(1, 740702560), (2, 370351280), (4, 185175640), (5, 148140512), (8, 92587820), (10, 74070256), (13, 56977120), (16, 46293910), (20, 37035128), (26, 28488560), (32, 23146955), (40, 18517564), (52, 14244280), (53, 13975520), (65, 11395424), (80, 9258782), (104, 7122140), (106, 6987760), (130, 5697712), (160, 4629391), (208, 3561070), (212, 3493880), (260, 2848856), (265, 2795104), (416, 1780535), (424, 1746940), (520, 1424428), (530, 1397552), (689, 1075040), (848, 873470), (1040, 712214), (1060, 698776), (1378, 537520), (1696, 436735), (2080, 356107), (2120, 349388), (2756, 268760), (3445, 215008), (4240, 174694), (5512, 134380), (6719, 110240), (6890, 107504), (8480, 87347), (11024, 67190), (13438, 55120), (13780, 53752), (22048, 33595), (26876, 27560)]