84259120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 224641872

約数和(自身を除く): 140382752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 181, 184, 220, 230, 253, 362, 368, 440, 460, 506, 529, 724, 880, 905, 920, 1012, 1058, 1265, 1448, 1810, 1840, 1991, 2024, 2116, 2530, 2645, 2896, 3620, 3982, 4048, 4163, 4232, 5060, 5290, 5819, 7240, 7964, 8326, 8464, 9955, 10120, 10580, 11638, 14480, 15928, 16652, 19910, 20240, 20815, 21160, 23276, 29095, 31856, 33304, 39820, 41630, 42320, 45793, 46552, 58190, 66608, 79640, 83260, 91586, 93104, 95749, 116380, 159280, 166520, 183172, 191498, 228965, 232760, 333040, 366344, 382996, 457930, 465520, 478745, 732688, 765992, 915860, 957490, 1053239, 1531984, 1831720, 1914980, 2106478, 3663440, 3829960, 4212956, 5266195, 7659920, 8425912, 10532390, 16851824, 21064780, 42129560, 84259120]

約数ペア:

[(1, 84259120), (2, 42129560), (4, 21064780), (5, 16851824), (8, 10532390), (10, 8425912), (11, 7659920), (16, 5266195), (20, 4212956), (22, 3829960), (23, 3663440), (40, 2106478), (44, 1914980), (46, 1831720), (55, 1531984), (80, 1053239), (88, 957490), (92, 915860), (110, 765992), (115, 732688), (176, 478745), (181, 465520), (184, 457930), (220, 382996), (230, 366344), (253, 333040), (362, 232760), (368, 228965), (440, 191498), (460, 183172), (506, 166520), (529, 159280), (724, 116380), (880, 95749), (905, 93104), (920, 91586), (1012, 83260), (1058, 79640), (1265, 66608), (1448, 58190), (1810, 46552), (1840, 45793), (1991, 42320), (2024, 41630), (2116, 39820), (2530, 33304), (2645, 31856), (2896, 29095), (3620, 23276), (3982, 21160), (4048, 20815), (4163, 20240), (4232, 19910), (5060, 16652), (5290, 15928), (5819, 14480), (7240, 11638), (7964, 10580), (8326, 10120), (8464, 9955)]