82974640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 228748752

約数和(自身を除く): 145774112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 347, 392, 427, 488, 490, 560, 610, 694, 784, 854, 976, 980, 1220, 1388, 1708, 1735, 1960, 2135, 2429, 2440, 2776, 2989, 3416, 3470, 3920, 4270, 4858, 4880, 5552, 5978, 6832, 6940, 8540, 9716, 11956, 12145, 13880, 14945, 17003, 17080, 19432, 21167, 23912, 24290, 27760, 29890, 34006, 34160, 38864, 42334, 47824, 48580, 59780, 68012, 84668, 85015, 97160, 105835, 119560, 136024, 148169, 169336, 170030, 194320, 211670, 239120, 272048, 296338, 338672, 340060, 423340, 592676, 680120, 740845, 846680, 1037183, 1185352, 1360240, 1481690, 1693360, 2074366, 2370704, 2963380, 4148732, 5185915, 5926760, 8297464, 10371830, 11853520, 16594928, 20743660, 41487320, 82974640]

約数ペア:

[(1, 82974640), (2, 41487320), (4, 20743660), (5, 16594928), (7, 11853520), (8, 10371830), (10, 8297464), (14, 5926760), (16, 5185915), (20, 4148732), (28, 2963380), (35, 2370704), (40, 2074366), (49, 1693360), (56, 1481690), (61, 1360240), (70, 1185352), (80, 1037183), (98, 846680), (112, 740845), (122, 680120), (140, 592676), (196, 423340), (244, 340060), (245, 338672), (280, 296338), (305, 272048), (347, 239120), (392, 211670), (427, 194320), (488, 170030), (490, 169336), (560, 148169), (610, 136024), (694, 119560), (784, 105835), (854, 97160), (976, 85015), (980, 84668), (1220, 68012), (1388, 59780), (1708, 48580), (1735, 47824), (1960, 42334), (2135, 38864), (2429, 34160), (2440, 34006), (2776, 29890), (2989, 27760), (3416, 24290), (3470, 23912), (3920, 21167), (4270, 19432), (4858, 17080), (4880, 17003), (5552, 14945), (5978, 13880), (6832, 12145), (6940, 11956), (8540, 9716)]