147842720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 369847296

約数和(自身を除く): 222004576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 496, 620, 656, 727, 820, 992, 1240, 1271, 1312, 1454, 1640, 2480, 2542, 2908, 3280, 3635, 4960, 5084, 5816, 6355, 6560, 7270, 10168, 11632, 12710, 14540, 20336, 22537, 23264, 25420, 29080, 29807, 40672, 45074, 50840, 58160, 59614, 90148, 101680, 112685, 116320, 119228, 149035, 180296, 203360, 225370, 238456, 298070, 360592, 450740, 476912, 596140, 721184, 901480, 924017, 953824, 1192280, 1802960, 1848034, 2384560, 3605920, 3696068, 4620085, 4769120, 7392136, 9240170, 14784272, 18480340, 29568544, 36960680, 73921360, 147842720]

約数ペア:

[(1, 147842720), (2, 73921360), (4, 36960680), (5, 29568544), (8, 18480340), (10, 14784272), (16, 9240170), (20, 7392136), (31, 4769120), (32, 4620085), (40, 3696068), (41, 3605920), (62, 2384560), (80, 1848034), (82, 1802960), (124, 1192280), (155, 953824), (160, 924017), (164, 901480), (205, 721184), (248, 596140), (310, 476912), (328, 450740), (410, 360592), (496, 298070), (620, 238456), (656, 225370), (727, 203360), (820, 180296), (992, 149035), (1240, 119228), (1271, 116320), (1312, 112685), (1454, 101680), (1640, 90148), (2480, 59614), (2542, 58160), (2908, 50840), (3280, 45074), (3635, 40672), (4960, 29807), (5084, 29080), (5816, 25420), (6355, 23264), (6560, 22537), (7270, 20336), (10168, 14540), (11632, 12710)]