90985080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 283046400

約数和(自身を除く): 192061320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 71, 118, 120, 142, 177, 181, 213, 236, 284, 295, 354, 355, 362, 426, 472, 543, 568, 590, 708, 710, 724, 852, 885, 905, 1065, 1086, 1180, 1416, 1420, 1448, 1704, 1770, 1810, 2130, 2172, 2360, 2715, 2840, 3540, 3620, 4189, 4260, 4344, 5430, 7080, 7240, 8378, 8520, 10679, 10860, 12567, 12851, 16756, 20945, 21358, 21720, 25134, 25702, 32037, 33512, 38553, 41890, 42716, 50268, 51404, 53395, 62835, 64074, 64255, 77106, 83780, 85432, 100536, 102808, 106790, 125670, 128148, 128510, 154212, 160185, 167560, 192765, 213580, 251340, 256296, 257020, 308424, 320370, 385530, 427160, 502680, 514040, 640740, 758209, 771060, 1281480, 1516418, 1542120, 2274627, 3032836, 3791045, 4549254, 6065672, 7582090, 9098508, 11373135, 15164180, 18197016, 22746270, 30328360, 45492540, 90985080]

約数ペア:

[(1, 90985080), (2, 45492540), (3, 30328360), (4, 22746270), (5, 18197016), (6, 15164180), (8, 11373135), (10, 9098508), (12, 7582090), (15, 6065672), (20, 4549254), (24, 3791045), (30, 3032836), (40, 2274627), (59, 1542120), (60, 1516418), (71, 1281480), (118, 771060), (120, 758209), (142, 640740), (177, 514040), (181, 502680), (213, 427160), (236, 385530), (284, 320370), (295, 308424), (354, 257020), (355, 256296), (362, 251340), (426, 213580), (472, 192765), (543, 167560), (568, 160185), (590, 154212), (708, 128510), (710, 128148), (724, 125670), (852, 106790), (885, 102808), (905, 100536), (1065, 85432), (1086, 83780), (1180, 77106), (1416, 64255), (1420, 64074), (1448, 62835), (1704, 53395), (1770, 51404), (1810, 50268), (2130, 42716), (2172, 41890), (2360, 38553), (2715, 33512), (2840, 32037), (3540, 25702), (3620, 25134), (4189, 21720), (4260, 21358), (4344, 20945), (5430, 16756), (7080, 12851), (7240, 12567), (8378, 10860), (8520, 10679)]