82540640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5669}}^1$

素因数の和:5704

約数の個数: 96

約数和(自身を含む): 240045120

約数和(自身を除く): 157504480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 5669, 7280, 11338, 14560, 22676, 28345, 39683, 45352, 56690, 73697, 79366, 90704, 113380, 147394, 158732, 181408, 198415, 226760, 294788, 317464, 368485, 396830, 453520, 515879, 589576, 634928, 736970, 793660, 907040, 1031758, 1179152, 1269856, 1473940, 1587320, 2063516, 2358304, 2579395, 2947880, 3174640, 4127032, 5158790, 5895760, 6349280, 8254064, 10317580, 11791520, 16508128, 20635160, 41270320, 82540640]

約数ペア:

[(1, 82540640), (2, 41270320), (4, 20635160), (5, 16508128), (7, 11791520), (8, 10317580), (10, 8254064), (13, 6349280), (14, 5895760), (16, 5158790), (20, 4127032), (26, 3174640), (28, 2947880), (32, 2579395), (35, 2358304), (40, 2063516), (52, 1587320), (56, 1473940), (65, 1269856), (70, 1179152), (80, 1031758), (91, 907040), (104, 793660), (112, 736970), (130, 634928), (140, 589576), (160, 515879), (182, 453520), (208, 396830), (224, 368485), (260, 317464), (280, 294788), (364, 226760), (416, 198415), (455, 181408), (520, 158732), (560, 147394), (728, 113380), (910, 90704), (1040, 79366), (1120, 73697), (1456, 56690), (1820, 45352), (2080, 39683), (2912, 28345), (3640, 22676), (5669, 14560), (7280, 11338)]