79933280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 235146240

約数和(自身を除く): 155212960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 56, 58, 70, 80, 92, 107, 112, 115, 116, 140, 145, 160, 161, 184, 203, 214, 224, 230, 232, 280, 290, 322, 368, 406, 428, 460, 464, 535, 560, 580, 644, 667, 736, 749, 805, 812, 856, 920, 928, 1015, 1070, 1120, 1160, 1288, 1334, 1498, 1610, 1624, 1712, 1840, 2030, 2140, 2320, 2461, 2576, 2668, 2996, 3103, 3220, 3248, 3335, 3424, 3680, 3745, 4060, 4280, 4640, 4669, 4922, 5152, 5336, 5992, 6206, 6440, 6496, 6670, 7490, 8120, 8560, 9338, 9844, 10672, 11984, 12305, 12412, 12880, 13340, 14980, 15515, 16240, 17120, 17227, 18676, 19688, 21344, 21721, 23345, 23968, 24610, 24824, 25760, 26680, 29960, 31030, 32480, 34454, 37352, 39376, 43442, 46690, 49220, 49648, 53360, 59920, 62060, 68908, 71369, 74704, 78752, 86135, 86884, 93380, 98440, 99296, 106720, 108605, 119840, 124120, 137816, 142738, 149408, 172270, 173768, 186760, 196880, 217210, 248240, 275632, 285476, 344540, 347536, 356845, 373520, 393760, 434420, 496480, 499583, 551264, 570952, 689080, 695072, 713690, 747040, 868840, 999166, 1141904, 1378160, 1427380, 1737680, 1998332, 2283808, 2497915, 2756320, 2854760, 3475360, 3996664, 4995830, 5709520, 7993328, 9991660, 11419040, 15986656, 19983320, 39966640, 79933280]

約数ペア:

[(1, 79933280), (2, 39966640), (4, 19983320), (5, 15986656), (7, 11419040), (8, 9991660), (10, 7993328), (14, 5709520), (16, 4995830), (20, 3996664), (23, 3475360), (28, 2854760), (29, 2756320), (32, 2497915), (35, 2283808), (40, 1998332), (46, 1737680), (56, 1427380), (58, 1378160), (70, 1141904), (80, 999166), (92, 868840), (107, 747040), (112, 713690), (115, 695072), (116, 689080), (140, 570952), (145, 551264), (160, 499583), (161, 496480), (184, 434420), (203, 393760), (214, 373520), (224, 356845), (230, 347536), (232, 344540), (280, 285476), (290, 275632), (322, 248240), (368, 217210), (406, 196880), (428, 186760), (460, 173768), (464, 172270), (535, 149408), (560, 142738), (580, 137816), (644, 124120), (667, 119840), (736, 108605), (749, 106720), (805, 99296), (812, 98440), (856, 93380), (920, 86884), (928, 86135), (1015, 78752), (1070, 74704), (1120, 71369), (1160, 68908), (1288, 62060), (1334, 59920), (1498, 53360), (1610, 49648), (1624, 49220), (1712, 46690), (1840, 43442), (2030, 39376), (2140, 37352), (2320, 34454), (2461, 32480), (2576, 31030), (2668, 29960), (2996, 26680), (3103, 25760), (3220, 24824), (3248, 24610), (3335, 23968), (3424, 23345), (3680, 21721), (3745, 21344), (4060, 19688), (4280, 18676), (4640, 17227), (4669, 17120), (4922, 16240), (5152, 15515), (5336, 14980), (5992, 13340), (6206, 12880), (6440, 12412), (6496, 12305), (6670, 11984), (7490, 10672), (8120, 9844), (8560, 9338)]