769786160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67289}}^1$

素因数の和:67326

約数の個数: 80

約数和(自身を含む): 2102677920

約数和(自身を除く): 1332891760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 67289, 134578, 269156, 336445, 538312, 672890, 740179, 874757, 1076624, 1345780, 1480358, 1749514, 2691560, 2960716, 3499028, 3700895, 4373785, 5383120, 5921432, 6998056, 7401790, 8747570, 9622327, 11842864, 13996112, 14803580, 17495140, 19244654, 29607160, 34990280, 38489308, 48111635, 59214320, 69980560, 76978616, 96223270, 153957232, 192446540, 384893080, 769786160]

約数ペア:

[(1, 769786160), (2, 384893080), (4, 192446540), (5, 153957232), (8, 96223270), (10, 76978616), (11, 69980560), (13, 59214320), (16, 48111635), (20, 38489308), (22, 34990280), (26, 29607160), (40, 19244654), (44, 17495140), (52, 14803580), (55, 13996112), (65, 11842864), (80, 9622327), (88, 8747570), (104, 7401790), (110, 6998056), (130, 5921432), (143, 5383120), (176, 4373785), (208, 3700895), (220, 3499028), (260, 2960716), (286, 2691560), (440, 1749514), (520, 1480358), (572, 1345780), (715, 1076624), (880, 874757), (1040, 740179), (1144, 672890), (1430, 538312), (2288, 336445), (2860, 269156), (5720, 134578), (11440, 67289)]