55621360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 149276160

約数和(自身を除く): 93654800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 37, 38, 40, 43, 46, 74, 76, 80, 86, 92, 95, 115, 148, 152, 172, 184, 185, 190, 215, 230, 296, 304, 344, 368, 370, 380, 430, 437, 460, 592, 688, 703, 740, 760, 817, 851, 860, 874, 920, 989, 1406, 1480, 1520, 1591, 1634, 1702, 1720, 1748, 1840, 1978, 2185, 2812, 2960, 3182, 3268, 3404, 3440, 3496, 3515, 3956, 4085, 4255, 4370, 4945, 5624, 6364, 6536, 6808, 6992, 7030, 7912, 7955, 8170, 8510, 8740, 9890, 11248, 12728, 13072, 13616, 14060, 15824, 15910, 16169, 16340, 17020, 17480, 18791, 19780, 25456, 28120, 30229, 31820, 32338, 32680, 34040, 34960, 36593, 37582, 39560, 56240, 60458, 63640, 64676, 65360, 68080, 73186, 75164, 79120, 80845, 93955, 120916, 127280, 129352, 146372, 150328, 151145, 161690, 182965, 187910, 241832, 258704, 292744, 300656, 302290, 323380, 365930, 375820, 483664, 585488, 604580, 646760, 695267, 731860, 751640, 1209160, 1293520, 1390534, 1463720, 1503280, 2418320, 2781068, 2927440, 3476335, 5562136, 6952670, 11124272, 13905340, 27810680, 55621360]

約数ペア:

[(1, 55621360), (2, 27810680), (4, 13905340), (5, 11124272), (8, 6952670), (10, 5562136), (16, 3476335), (19, 2927440), (20, 2781068), (23, 2418320), (37, 1503280), (38, 1463720), (40, 1390534), (43, 1293520), (46, 1209160), (74, 751640), (76, 731860), (80, 695267), (86, 646760), (92, 604580), (95, 585488), (115, 483664), (148, 375820), (152, 365930), (172, 323380), (184, 302290), (185, 300656), (190, 292744), (215, 258704), (230, 241832), (296, 187910), (304, 182965), (344, 161690), (368, 151145), (370, 150328), (380, 146372), (430, 129352), (437, 127280), (460, 120916), (592, 93955), (688, 80845), (703, 79120), (740, 75164), (760, 73186), (817, 68080), (851, 65360), (860, 64676), (874, 63640), (920, 60458), (989, 56240), (1406, 39560), (1480, 37582), (1520, 36593), (1591, 34960), (1634, 34040), (1702, 32680), (1720, 32338), (1748, 31820), (1840, 30229), (1978, 28120), (2185, 25456), (2812, 19780), (2960, 18791), (3182, 17480), (3268, 17020), (3404, 16340), (3440, 16169), (3496, 15910), (3515, 15824), (3956, 14060), (4085, 13616), (4255, 13072), (4370, 12728), (4945, 11248), (5624, 9890), (6364, 8740), (6536, 8510), (6808, 8170), (6992, 7955), (7030, 7912)]