128053920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{739}}^1$

素因数の和:795

約数の個数: 144

約数和(自身を含む): 426293280

約数和(自身を除く): 298239360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 380, 456, 480, 570, 608, 722, 739, 760, 912, 1083, 1140, 1444, 1478, 1520, 1805, 1824, 2166, 2217, 2280, 2888, 2956, 3040, 3610, 3695, 4332, 4434, 4560, 5415, 5776, 5912, 7220, 7390, 8664, 8868, 9120, 10830, 11085, 11552, 11824, 14041, 14440, 14780, 17328, 17736, 21660, 22170, 23648, 28082, 28880, 29560, 34656, 35472, 42123, 43320, 44340, 56164, 57760, 59120, 70205, 70944, 84246, 86640, 88680, 112328, 118240, 140410, 168492, 173280, 177360, 210615, 224656, 266779, 280820, 336984, 354720, 421230, 449312, 533558, 561640, 673968, 800337, 842460, 1067116, 1123280, 1333895, 1347936, 1600674, 1684920, 2134232, 2246560, 2667790, 3201348, 3369840, 4001685, 4268464, 5335580, 6402696, 6739680, 8003370, 8536928, 10671160, 12805392, 16006740, 21342320, 25610784, 32013480, 42684640, 64026960, 128053920]

約数ペア:

[(1, 128053920), (2, 64026960), (3, 42684640), (4, 32013480), (5, 25610784), (6, 21342320), (8, 16006740), (10, 12805392), (12, 10671160), (15, 8536928), (16, 8003370), (19, 6739680), (20, 6402696), (24, 5335580), (30, 4268464), (32, 4001685), (38, 3369840), (40, 3201348), (48, 2667790), (57, 2246560), (60, 2134232), (76, 1684920), (80, 1600674), (95, 1347936), (96, 1333895), (114, 1123280), (120, 1067116), (152, 842460), (160, 800337), (190, 673968), (228, 561640), (240, 533558), (285, 449312), (304, 421230), (361, 354720), (380, 336984), (456, 280820), (480, 266779), (570, 224656), (608, 210615), (722, 177360), (739, 173280), (760, 168492), (912, 140410), (1083, 118240), (1140, 112328), (1444, 88680), (1478, 86640), (1520, 84246), (1805, 70944), (1824, 70205), (2166, 59120), (2217, 57760), (2280, 56164), (2888, 44340), (2956, 43320), (3040, 42123), (3610, 35472), (3695, 34656), (4332, 29560), (4434, 28880), (4560, 28082), (5415, 23648), (5776, 22170), (5912, 21660), (7220, 17736), (7390, 17328), (8664, 14780), (8868, 14440), (9120, 14041), (10830, 11824), (11085, 11552)]