72499560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5077}}^1$

素因数の和:5115

約数の個数: 128

約数和(自身を含む): 263243520

約数和(自身を除く): 190743960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5077, 7140, 10154, 14280, 15231, 20308, 25385, 30462, 35539, 40616, 50770, 60924, 71078, 76155, 86309, 101540, 106617, 121848, 142156, 152310, 172618, 177695, 203080, 213234, 258927, 284312, 304620, 345236, 355390, 426468, 431545, 517854, 533085, 604163, 609240, 690472, 710780, 852936, 863090, 1035708, 1066170, 1208326, 1294635, 1421560, 1726180, 1812489, 2071416, 2132340, 2416652, 2589270, 3020815, 3452360, 3624978, 4264680, 4833304, 5178540, 6041630, 7249956, 9062445, 10357080, 12083260, 14499912, 18124890, 24166520, 36249780, 72499560]

約数ペア:

[(1, 72499560), (2, 36249780), (3, 24166520), (4, 18124890), (5, 14499912), (6, 12083260), (7, 10357080), (8, 9062445), (10, 7249956), (12, 6041630), (14, 5178540), (15, 4833304), (17, 4264680), (20, 3624978), (21, 3452360), (24, 3020815), (28, 2589270), (30, 2416652), (34, 2132340), (35, 2071416), (40, 1812489), (42, 1726180), (51, 1421560), (56, 1294635), (60, 1208326), (68, 1066170), (70, 1035708), (84, 863090), (85, 852936), (102, 710780), (105, 690472), (119, 609240), (120, 604163), (136, 533085), (140, 517854), (168, 431545), (170, 426468), (204, 355390), (210, 345236), (238, 304620), (255, 284312), (280, 258927), (340, 213234), (357, 203080), (408, 177695), (420, 172618), (476, 152310), (510, 142156), (595, 121848), (680, 106617), (714, 101540), (840, 86309), (952, 76155), (1020, 71078), (1190, 60924), (1428, 50770), (1785, 40616), (2040, 35539), (2380, 30462), (2856, 25385), (3570, 20308), (4760, 15231), (5077, 14280), (7140, 10154)]