90418320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4051}}^1$

素因数の和:4101

約数の個数: 120

約数和(自身を含む): 313527552

約数和(自身を除く): 223109232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4051, 4464, 5580, 7440, 8102, 11160, 12153, 16204, 20255, 22320, 24306, 32408, 36459, 40510, 48612, 60765, 64816, 72918, 81020, 97224, 121530, 125581, 145836, 162040, 182295, 194448, 243060, 251162, 291672, 324080, 364590, 376743, 486120, 502324, 583344, 627905, 729180, 753486, 972240, 1004648, 1130229, 1255810, 1458360, 1506972, 1883715, 2009296, 2260458, 2511620, 2916720, 3013944, 3767430, 4520916, 5023240, 5651145, 6027888, 7534860, 9041832, 10046480, 11302290, 15069720, 18083664, 22604580, 30139440, 45209160, 90418320]

約数ペア:

[(1, 90418320), (2, 45209160), (3, 30139440), (4, 22604580), (5, 18083664), (6, 15069720), (8, 11302290), (9, 10046480), (10, 9041832), (12, 7534860), (15, 6027888), (16, 5651145), (18, 5023240), (20, 4520916), (24, 3767430), (30, 3013944), (31, 2916720), (36, 2511620), (40, 2260458), (45, 2009296), (48, 1883715), (60, 1506972), (62, 1458360), (72, 1255810), (80, 1130229), (90, 1004648), (93, 972240), (120, 753486), (124, 729180), (144, 627905), (155, 583344), (180, 502324), (186, 486120), (240, 376743), (248, 364590), (279, 324080), (310, 291672), (360, 251162), (372, 243060), (465, 194448), (496, 182295), (558, 162040), (620, 145836), (720, 125581), (744, 121530), (930, 97224), (1116, 81020), (1240, 72918), (1395, 64816), (1488, 60765), (1860, 48612), (2232, 40510), (2480, 36459), (2790, 32408), (3720, 24306), (4051, 22320), (4464, 20255), (5580, 16204), (7440, 12153), (8102, 11160)]