71881200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 180

約数和(自身を含む): 256056528

約数和(自身を除く): 184175328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 41, 45, 48, 50, 60, 72, 75, 80, 82, 90, 100, 120, 123, 144, 150, 164, 180, 200, 205, 225, 240, 246, 300, 328, 360, 369, 400, 410, 450, 487, 492, 600, 615, 656, 720, 738, 820, 900, 974, 984, 1025, 1200, 1230, 1461, 1476, 1640, 1800, 1845, 1948, 1968, 2050, 2435, 2460, 2922, 2952, 3075, 3280, 3600, 3690, 3896, 4100, 4383, 4870, 4920, 5844, 5904, 6150, 7305, 7380, 7792, 8200, 8766, 9225, 9740, 9840, 11688, 12175, 12300, 14610, 14760, 16400, 17532, 18450, 19480, 19967, 21915, 23376, 24350, 24600, 29220, 29520, 35064, 36525, 36900, 38960, 39934, 43830, 48700, 49200, 58440, 59901, 70128, 73050, 73800, 79868, 87660, 97400, 99835, 109575, 116880, 119802, 146100, 147600, 159736, 175320, 179703, 194800, 199670, 219150, 239604, 292200, 299505, 319472, 350640, 359406, 399340, 438300, 479208, 499175, 584400, 599010, 718812, 798680, 876600, 898515, 958416, 998350, 1198020, 1437624, 1497525, 1597360, 1753200, 1797030, 1996700, 2396040, 2875248, 2995050, 3594060, 3993400, 4492575, 4792080, 5990100, 7188120, 7986800, 8985150, 11980200, 14376240, 17970300, 23960400, 35940600, 71881200]

約数ペア:

[(1, 71881200), (2, 35940600), (3, 23960400), (4, 17970300), (5, 14376240), (6, 11980200), (8, 8985150), (9, 7986800), (10, 7188120), (12, 5990100), (15, 4792080), (16, 4492575), (18, 3993400), (20, 3594060), (24, 2995050), (25, 2875248), (30, 2396040), (36, 1996700), (40, 1797030), (41, 1753200), (45, 1597360), (48, 1497525), (50, 1437624), (60, 1198020), (72, 998350), (75, 958416), (80, 898515), (82, 876600), (90, 798680), (100, 718812), (120, 599010), (123, 584400), (144, 499175), (150, 479208), (164, 438300), (180, 399340), (200, 359406), (205, 350640), (225, 319472), (240, 299505), (246, 292200), (300, 239604), (328, 219150), (360, 199670), (369, 194800), (400, 179703), (410, 175320), (450, 159736), (487, 147600), (492, 146100), (600, 119802), (615, 116880), (656, 109575), (720, 99835), (738, 97400), (820, 87660), (900, 79868), (974, 73800), (984, 73050), (1025, 70128), (1200, 59901), (1230, 58440), (1461, 49200), (1476, 48700), (1640, 43830), (1800, 39934), (1845, 38960), (1948, 36900), (1968, 36525), (2050, 35064), (2435, 29520), (2460, 29220), (2922, 24600), (2952, 24350), (3075, 23376), (3280, 21915), (3600, 19967), (3690, 19480), (3896, 18450), (4100, 17532), (4383, 16400), (4870, 14760), (4920, 14610), (5844, 12300), (5904, 12175), (6150, 11688), (7305, 9840), (7380, 9740), (7792, 9225), (8200, 8766)]