156919520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1924

約数の個数: 96

約数和(自身を含む): 405409536

約数和(自身を除く): 248490016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 1861, 2108, 2480, 2635, 2720, 3722, 4216, 4960, 5270, 7444, 8432, 9305, 10540, 14888, 16864, 18610, 21080, 29776, 31637, 37220, 42160, 57691, 59552, 63274, 74440, 84320, 115382, 126548, 148880, 158185, 230764, 253096, 288455, 297760, 316370, 461528, 506192, 576910, 632740, 923056, 980747, 1012384, 1153820, 1265480, 1846112, 1961494, 2307640, 2530960, 3922988, 4615280, 4903735, 5061920, 7845976, 9230560, 9807470, 15691952, 19614940, 31383904, 39229880, 78459760, 156919520]

約数ペア:

[(1, 156919520), (2, 78459760), (4, 39229880), (5, 31383904), (8, 19614940), (10, 15691952), (16, 9807470), (17, 9230560), (20, 7845976), (31, 5061920), (32, 4903735), (34, 4615280), (40, 3922988), (62, 2530960), (68, 2307640), (80, 1961494), (85, 1846112), (124, 1265480), (136, 1153820), (155, 1012384), (160, 980747), (170, 923056), (248, 632740), (272, 576910), (310, 506192), (340, 461528), (496, 316370), (527, 297760), (544, 288455), (620, 253096), (680, 230764), (992, 158185), (1054, 148880), (1240, 126548), (1360, 115382), (1861, 84320), (2108, 74440), (2480, 63274), (2635, 59552), (2720, 57691), (3722, 42160), (4216, 37220), (4960, 31637), (5270, 29776), (7444, 21080), (8432, 18610), (9305, 16864), (10540, 14888)]