72909720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:616

約数の個数: 192

約数和(自身を含む): 265093920

約数和(自身を除く): 192184200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 577, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1154, 1170, 1215, 1404, 1560, 1620, 1731, 1755, 1944, 2106, 2308, 2340, 2430, 2808, 2885, 3159, 3240, 3462, 3510, 4212, 4616, 4680, 4860, 5193, 5265, 5770, 6318, 6924, 7020, 7501, 8424, 8655, 9720, 10386, 10530, 11540, 12636, 13848, 14040, 15002, 15579, 15795, 17310, 20772, 21060, 22503, 23080, 25272, 25965, 30004, 31158, 31590, 34620, 37505, 41544, 42120, 45006, 46737, 51930, 60008, 62316, 63180, 67509, 69240, 75010, 77895, 90012, 93474, 103860, 112515, 124632, 126360, 135018, 140211, 150020, 155790, 180024, 186948, 202527, 207720, 225030, 233685, 270036, 280422, 300040, 311580, 337545, 373896, 405054, 450060, 467370, 540072, 560844, 607581, 623160, 675090, 701055, 810108, 900120, 934740, 1012635, 1121688, 1215162, 1350180, 1402110, 1620216, 1822743, 1869480, 2025270, 2430324, 2700360, 2804220, 3037905, 3645486, 4050540, 4860648, 5608440, 6075810, 7290972, 8101080, 9113715, 12151620, 14581944, 18227430, 24303240, 36454860, 72909720]

約数ペア:

[(1, 72909720), (2, 36454860), (3, 24303240), (4, 18227430), (5, 14581944), (6, 12151620), (8, 9113715), (9, 8101080), (10, 7290972), (12, 6075810), (13, 5608440), (15, 4860648), (18, 4050540), (20, 3645486), (24, 3037905), (26, 2804220), (27, 2700360), (30, 2430324), (36, 2025270), (39, 1869480), (40, 1822743), (45, 1620216), (52, 1402110), (54, 1350180), (60, 1215162), (65, 1121688), (72, 1012635), (78, 934740), (81, 900120), (90, 810108), (104, 701055), (108, 675090), (117, 623160), (120, 607581), (130, 560844), (135, 540072), (156, 467370), (162, 450060), (180, 405054), (195, 373896), (216, 337545), (234, 311580), (243, 300040), (260, 280422), (270, 270036), (312, 233685), (324, 225030), (351, 207720), (360, 202527), (390, 186948), (405, 180024), (468, 155790), (486, 150020), (520, 140211), (540, 135018), (577, 126360), (585, 124632), (648, 112515), (702, 103860), (780, 93474), (810, 90012), (936, 77895), (972, 75010), (1053, 69240), (1080, 67509), (1154, 63180), (1170, 62316), (1215, 60008), (1404, 51930), (1560, 46737), (1620, 45006), (1731, 42120), (1755, 41544), (1944, 37505), (2106, 34620), (2308, 31590), (2340, 31158), (2430, 30004), (2808, 25965), (2885, 25272), (3159, 23080), (3240, 22503), (3462, 21060), (3510, 20772), (4212, 17310), (4616, 15795), (4680, 15579), (4860, 15002), (5193, 14040), (5265, 13848), (5770, 12636), (6318, 11540), (6924, 10530), (7020, 10386), (7501, 9720), (8424, 8655)]