74007560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 194088960

約数和(自身を除く): 120081400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 71, 88, 92, 103, 110, 115, 142, 184, 206, 220, 230, 253, 284, 355, 412, 440, 460, 506, 515, 568, 710, 781, 824, 920, 1012, 1030, 1133, 1265, 1420, 1562, 1633, 2024, 2060, 2266, 2369, 2530, 2840, 3124, 3266, 3905, 4120, 4532, 4738, 5060, 5665, 6248, 6532, 7313, 7810, 8165, 9064, 9476, 10120, 11330, 11845, 13064, 14626, 15620, 16330, 17963, 18952, 22660, 23690, 26059, 29252, 31240, 32660, 35926, 36565, 45320, 47380, 52118, 58504, 65320, 71852, 73130, 80443, 89815, 94760, 104236, 130295, 143704, 146260, 160886, 168199, 179630, 208472, 260590, 292520, 321772, 336398, 359260, 402215, 521180, 643544, 672796, 718520, 804430, 840995, 1042360, 1345592, 1608860, 1681990, 1850189, 3217720, 3363980, 3700378, 6727960, 7400756, 9250945, 14801512, 18501890, 37003780, 74007560]

約数ペア:

[(1, 74007560), (2, 37003780), (4, 18501890), (5, 14801512), (8, 9250945), (10, 7400756), (11, 6727960), (20, 3700378), (22, 3363980), (23, 3217720), (40, 1850189), (44, 1681990), (46, 1608860), (55, 1345592), (71, 1042360), (88, 840995), (92, 804430), (103, 718520), (110, 672796), (115, 643544), (142, 521180), (184, 402215), (206, 359260), (220, 336398), (230, 321772), (253, 292520), (284, 260590), (355, 208472), (412, 179630), (440, 168199), (460, 160886), (506, 146260), (515, 143704), (568, 130295), (710, 104236), (781, 94760), (824, 89815), (920, 80443), (1012, 73130), (1030, 71852), (1133, 65320), (1265, 58504), (1420, 52118), (1562, 47380), (1633, 45320), (2024, 36565), (2060, 35926), (2266, 32660), (2369, 31240), (2530, 29252), (2840, 26059), (3124, 23690), (3266, 22660), (3905, 18952), (4120, 17963), (4532, 16330), (4738, 15620), (5060, 14626), (5665, 13064), (6248, 11845), (6532, 11330), (7313, 10120), (7810, 9476), (8165, 9064)]