164009520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 180

約数和(自身を含む): 582235056

約数和(自身を除く): 418225536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 361, 380, 456, 570, 631, 684, 720, 722, 760, 855, 912, 1083, 1140, 1262, 1368, 1444, 1520, 1710, 1805, 1893, 2166, 2280, 2524, 2736, 2888, 3155, 3249, 3420, 3610, 3786, 4332, 4560, 5048, 5415, 5679, 5776, 6310, 6498, 6840, 7220, 7572, 8664, 9465, 10096, 10830, 11358, 11989, 12620, 12996, 13680, 14440, 15144, 16245, 17328, 18930, 21660, 22716, 23978, 25240, 25992, 28395, 28880, 30288, 32490, 35967, 37860, 43320, 45432, 47956, 50480, 51984, 56790, 59945, 64980, 71934, 75720, 86640, 90864, 95912, 107901, 113580, 119890, 129960, 143868, 151440, 179835, 191824, 215802, 227160, 227791, 239780, 259920, 287736, 359670, 431604, 454320, 455582, 479560, 539505, 575472, 683373, 719340, 863208, 911164, 959120, 1079010, 1138955, 1366746, 1438680, 1726416, 1822328, 2050119, 2158020, 2277910, 2733492, 2877360, 3416865, 3644656, 4100238, 4316040, 4555820, 5466984, 6833730, 8200476, 8632080, 9111640, 10250595, 10933968, 13667460, 16400952, 18223280, 20501190, 27334920, 32801904, 41002380, 54669840, 82004760, 164009520]

約数ペア:

[(1, 164009520), (2, 82004760), (3, 54669840), (4, 41002380), (5, 32801904), (6, 27334920), (8, 20501190), (9, 18223280), (10, 16400952), (12, 13667460), (15, 10933968), (16, 10250595), (18, 9111640), (19, 8632080), (20, 8200476), (24, 6833730), (30, 5466984), (36, 4555820), (38, 4316040), (40, 4100238), (45, 3644656), (48, 3416865), (57, 2877360), (60, 2733492), (72, 2277910), (76, 2158020), (80, 2050119), (90, 1822328), (95, 1726416), (114, 1438680), (120, 1366746), (144, 1138955), (152, 1079010), (171, 959120), (180, 911164), (190, 863208), (228, 719340), (240, 683373), (285, 575472), (304, 539505), (342, 479560), (360, 455582), (361, 454320), (380, 431604), (456, 359670), (570, 287736), (631, 259920), (684, 239780), (720, 227791), (722, 227160), (760, 215802), (855, 191824), (912, 179835), (1083, 151440), (1140, 143868), (1262, 129960), (1368, 119890), (1444, 113580), (1520, 107901), (1710, 95912), (1805, 90864), (1893, 86640), (2166, 75720), (2280, 71934), (2524, 64980), (2736, 59945), (2888, 56790), (3155, 51984), (3249, 50480), (3420, 47956), (3610, 45432), (3786, 43320), (4332, 37860), (4560, 35967), (5048, 32490), (5415, 30288), (5679, 28880), (5776, 28395), (6310, 25992), (6498, 25240), (6840, 23978), (7220, 22716), (7572, 21660), (8664, 18930), (9465, 17328), (10096, 16245), (10830, 15144), (11358, 14440), (11989, 13680), (12620, 12996)]