15707864240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{13049}}^1$

素因数の和:13470

約数の個数: 80

約数和(自身を含む): 37516348800

約数和(自身を除く): 21808484560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 367, 410, 656, 734, 820, 1468, 1640, 1835, 2936, 3280, 3670, 5872, 7340, 13049, 14680, 15047, 26098, 29360, 30094, 52196, 60188, 65245, 75235, 104392, 120376, 130490, 150470, 208784, 240752, 260980, 300940, 521960, 535009, 601880, 1043920, 1070018, 1203760, 2140036, 2675045, 4280072, 4788983, 5350090, 8560144, 9577966, 10700180, 19155932, 21400360, 23944915, 38311864, 42800720, 47889830, 76623728, 95779660, 191559320, 196348303, 383118640, 392696606, 785393212, 981741515, 1570786424, 1963483030, 3141572848, 3926966060, 7853932120, 15707864240]

約数ペア:

[(1, 15707864240), (2, 7853932120), (4, 3926966060), (5, 3141572848), (8, 1963483030), (10, 1570786424), (16, 981741515), (20, 785393212), (40, 392696606), (41, 383118640), (80, 196348303), (82, 191559320), (164, 95779660), (205, 76623728), (328, 47889830), (367, 42800720), (410, 38311864), (656, 23944915), (734, 21400360), (820, 19155932), (1468, 10700180), (1640, 9577966), (1835, 8560144), (2936, 5350090), (3280, 4788983), (3670, 4280072), (5872, 2675045), (7340, 2140036), (13049, 1203760), (14680, 1070018), (15047, 1043920), (26098, 601880), (29360, 535009), (30094, 521960), (52196, 300940), (60188, 260980), (65245, 240752), (75235, 208784), (104392, 150470), (120376, 130490)]