72255240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 160

約数和(自身を含む): 251559000

約数和(自身を除く): 179303760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 769, 783, 810, 870, 1044, 1080, 1160, 1305, 1538, 1566, 1620, 1740, 2088, 2307, 2349, 2610, 3076, 3132, 3240, 3480, 3845, 3915, 4614, 4698, 5220, 6152, 6264, 6921, 7690, 7830, 9228, 9396, 10440, 11535, 11745, 13842, 15380, 15660, 18456, 18792, 20763, 22301, 23070, 23490, 27684, 30760, 31320, 34605, 41526, 44602, 46140, 46980, 55368, 62289, 66903, 69210, 83052, 89204, 92280, 93960, 103815, 111505, 124578, 133806, 138420, 166104, 178408, 200709, 207630, 223010, 249156, 267612, 276840, 311445, 334515, 401418, 415260, 446020, 498312, 535224, 602127, 622890, 669030, 802836, 830520, 892040, 1003545, 1204254, 1245780, 1338060, 1605672, 1806381, 2007090, 2408508, 2491560, 2676120, 3010635, 3612762, 4014180, 4817016, 6021270, 7225524, 8028360, 9031905, 12042540, 14451048, 18063810, 24085080, 36127620, 72255240]

約数ペア:

[(1, 72255240), (2, 36127620), (3, 24085080), (4, 18063810), (5, 14451048), (6, 12042540), (8, 9031905), (9, 8028360), (10, 7225524), (12, 6021270), (15, 4817016), (18, 4014180), (20, 3612762), (24, 3010635), (27, 2676120), (29, 2491560), (30, 2408508), (36, 2007090), (40, 1806381), (45, 1605672), (54, 1338060), (58, 1245780), (60, 1204254), (72, 1003545), (81, 892040), (87, 830520), (90, 802836), (108, 669030), (116, 622890), (120, 602127), (135, 535224), (145, 498312), (162, 446020), (174, 415260), (180, 401418), (216, 334515), (232, 311445), (261, 276840), (270, 267612), (290, 249156), (324, 223010), (348, 207630), (360, 200709), (405, 178408), (435, 166104), (522, 138420), (540, 133806), (580, 124578), (648, 111505), (696, 103815), (769, 93960), (783, 92280), (810, 89204), (870, 83052), (1044, 69210), (1080, 66903), (1160, 62289), (1305, 55368), (1538, 46980), (1566, 46140), (1620, 44602), (1740, 41526), (2088, 34605), (2307, 31320), (2349, 30760), (2610, 27684), (3076, 23490), (3132, 23070), (3240, 22301), (3480, 20763), (3845, 18792), (3915, 18456), (4614, 15660), (4698, 15380), (5220, 13842), (6152, 11745), (6264, 11535), (6921, 10440), (7690, 9396), (7830, 9228)]