74205720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 160

約数和(自身を含む): 256568400

約数和(自身を除く): 182362680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 619, 648, 666, 740, 810, 888, 999, 1080, 1110, 1238, 1332, 1480, 1620, 1665, 1857, 1998, 2220, 2476, 2664, 2997, 3095, 3240, 3330, 3714, 3996, 4440, 4952, 4995, 5571, 5994, 6190, 6660, 7428, 7992, 9285, 9990, 11142, 11988, 12380, 13320, 14856, 14985, 16713, 18570, 19980, 22284, 22903, 23976, 24760, 27855, 29970, 33426, 37140, 39960, 44568, 45806, 50139, 55710, 59940, 66852, 68709, 74280, 83565, 91612, 100278, 111420, 114515, 119880, 133704, 137418, 167130, 183224, 200556, 206127, 222840, 229030, 250695, 274836, 334260, 343545, 401112, 412254, 458060, 501390, 549672, 618381, 668520, 687090, 824508, 916120, 1002780, 1030635, 1236762, 1374180, 1649016, 1855143, 2005560, 2061270, 2473524, 2748360, 3091905, 3710286, 4122540, 4947048, 6183810, 7420572, 8245080, 9275715, 12367620, 14841144, 18551430, 24735240, 37102860, 74205720]

約数ペア:

[(1, 74205720), (2, 37102860), (3, 24735240), (4, 18551430), (5, 14841144), (6, 12367620), (8, 9275715), (9, 8245080), (10, 7420572), (12, 6183810), (15, 4947048), (18, 4122540), (20, 3710286), (24, 3091905), (27, 2748360), (30, 2473524), (36, 2061270), (37, 2005560), (40, 1855143), (45, 1649016), (54, 1374180), (60, 1236762), (72, 1030635), (74, 1002780), (81, 916120), (90, 824508), (108, 687090), (111, 668520), (120, 618381), (135, 549672), (148, 501390), (162, 458060), (180, 412254), (185, 401112), (216, 343545), (222, 334260), (270, 274836), (296, 250695), (324, 229030), (333, 222840), (360, 206127), (370, 200556), (405, 183224), (444, 167130), (540, 137418), (555, 133704), (619, 119880), (648, 114515), (666, 111420), (740, 100278), (810, 91612), (888, 83565), (999, 74280), (1080, 68709), (1110, 66852), (1238, 59940), (1332, 55710), (1480, 50139), (1620, 45806), (1665, 44568), (1857, 39960), (1998, 37140), (2220, 33426), (2476, 29970), (2664, 27855), (2997, 24760), (3095, 23976), (3240, 22903), (3330, 22284), (3714, 19980), (3996, 18570), (4440, 16713), (4952, 14985), (4995, 14856), (5571, 13320), (5994, 12380), (6190, 11988), (6660, 11142), (7428, 9990), (7992, 9285)]