89204040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 299606580

約数和(自身を除く): 210402540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 181, 185, 222, 296, 333, 360, 362, 370, 444, 543, 555, 666, 724, 740, 888, 905, 1086, 1110, 1332, 1369, 1448, 1480, 1629, 1665, 1810, 2172, 2220, 2664, 2715, 2738, 3258, 3330, 3620, 4107, 4344, 4440, 5430, 5476, 6516, 6660, 6697, 6845, 7240, 8145, 8214, 10860, 10952, 12321, 13032, 13320, 13394, 13690, 16290, 16428, 20091, 20535, 21720, 24642, 26788, 27380, 32580, 32856, 33485, 40182, 41070, 49284, 53576, 54760, 60273, 61605, 65160, 66970, 80364, 82140, 98568, 100455, 120546, 123210, 133940, 160728, 164280, 200910, 241092, 246420, 247789, 267880, 301365, 401820, 482184, 492840, 495578, 602730, 743367, 803640, 991156, 1205460, 1238945, 1486734, 1982312, 2230101, 2410920, 2477890, 2973468, 3716835, 4460202, 4955780, 5946936, 7433670, 8920404, 9911560, 11150505, 14867340, 17840808, 22301010, 29734680, 44602020, 89204040]

約数ペア:

[(1, 89204040), (2, 44602020), (3, 29734680), (4, 22301010), (5, 17840808), (6, 14867340), (8, 11150505), (9, 9911560), (10, 8920404), (12, 7433670), (15, 5946936), (18, 4955780), (20, 4460202), (24, 3716835), (30, 2973468), (36, 2477890), (37, 2410920), (40, 2230101), (45, 1982312), (60, 1486734), (72, 1238945), (74, 1205460), (90, 991156), (111, 803640), (120, 743367), (148, 602730), (180, 495578), (181, 492840), (185, 482184), (222, 401820), (296, 301365), (333, 267880), (360, 247789), (362, 246420), (370, 241092), (444, 200910), (543, 164280), (555, 160728), (666, 133940), (724, 123210), (740, 120546), (888, 100455), (905, 98568), (1086, 82140), (1110, 80364), (1332, 66970), (1369, 65160), (1448, 61605), (1480, 60273), (1629, 54760), (1665, 53576), (1810, 49284), (2172, 41070), (2220, 40182), (2664, 33485), (2715, 32856), (2738, 32580), (3258, 27380), (3330, 26788), (3620, 24642), (4107, 21720), (4344, 20535), (4440, 20091), (5430, 16428), (5476, 16290), (6516, 13690), (6660, 13394), (6697, 13320), (6845, 13032), (7240, 12321), (8145, 10952), (8214, 10860)]