72842640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 160

約数和(自身を含む): 250150656

約数和(自身を除く): 177308016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 631, 740, 780, 888, 962, 1040, 1110, 1262, 1443, 1480, 1560, 1776, 1893, 1924, 2220, 2405, 2524, 2886, 2960, 3120, 3155, 3786, 3848, 4440, 4810, 5048, 5772, 6310, 7215, 7572, 7696, 8203, 8880, 9465, 9620, 10096, 11544, 12620, 14430, 15144, 16406, 18930, 19240, 23088, 23347, 24609, 25240, 28860, 30288, 32812, 37860, 38480, 41015, 46694, 49218, 50480, 57720, 65624, 70041, 75720, 82030, 93388, 98436, 115440, 116735, 123045, 131248, 140082, 151440, 164060, 186776, 196872, 233470, 246090, 280164, 303511, 328120, 350205, 373552, 393744, 466940, 492180, 560328, 607022, 656240, 700410, 910533, 933880, 984360, 1120656, 1214044, 1400820, 1517555, 1821066, 1867760, 1968720, 2428088, 2801640, 3035110, 3642132, 4552665, 4856176, 5603280, 6070220, 7284264, 9105330, 12140440, 14568528, 18210660, 24280880, 36421320, 72842640]

約数ペア:

[(1, 72842640), (2, 36421320), (3, 24280880), (4, 18210660), (5, 14568528), (6, 12140440), (8, 9105330), (10, 7284264), (12, 6070220), (13, 5603280), (15, 4856176), (16, 4552665), (20, 3642132), (24, 3035110), (26, 2801640), (30, 2428088), (37, 1968720), (39, 1867760), (40, 1821066), (48, 1517555), (52, 1400820), (60, 1214044), (65, 1120656), (74, 984360), (78, 933880), (80, 910533), (104, 700410), (111, 656240), (120, 607022), (130, 560328), (148, 492180), (156, 466940), (185, 393744), (195, 373552), (208, 350205), (222, 328120), (240, 303511), (260, 280164), (296, 246090), (312, 233470), (370, 196872), (390, 186776), (444, 164060), (481, 151440), (520, 140082), (555, 131248), (592, 123045), (624, 116735), (631, 115440), (740, 98436), (780, 93388), (888, 82030), (962, 75720), (1040, 70041), (1110, 65624), (1262, 57720), (1443, 50480), (1480, 49218), (1560, 46694), (1776, 41015), (1893, 38480), (1924, 37860), (2220, 32812), (2405, 30288), (2524, 28860), (2886, 25240), (2960, 24609), (3120, 23347), (3155, 23088), (3786, 19240), (3848, 18930), (4440, 16406), (4810, 15144), (5048, 14430), (5772, 12620), (6310, 11544), (7215, 10096), (7572, 9620), (7696, 9465), (8203, 8880)]