79940520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2243}}^1$

素因数の和:2277

約数の個数: 160

約数和(自身を含む): 293245920

約数和(自身を除く): 213305400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2243, 2376, 2970, 3240, 3564, 3960, 4455, 4486, 5940, 6729, 7128, 8910, 8972, 11215, 11880, 13458, 17820, 17944, 20187, 22430, 24673, 26916, 33645, 35640, 40374, 44860, 49346, 53832, 60561, 67290, 74019, 80748, 89720, 98692, 100935, 121122, 123365, 134580, 148038, 161496, 181683, 197384, 201870, 222057, 242244, 246730, 269160, 296076, 302805, 363366, 370095, 403740, 444114, 484488, 493460, 592152, 605610, 666171, 726732, 740190, 807480, 888228, 908415, 986920, 1110285, 1211220, 1332342, 1453464, 1480380, 1776456, 1816830, 1998513, 2220570, 2422440, 2664684, 2960760, 3330855, 3633660, 3997026, 4441140, 5329368, 6661710, 7267320, 7994052, 8882280, 9992565, 13323420, 15988104, 19985130, 26646840, 39970260, 79940520]

約数ペア:

[(1, 79940520), (2, 39970260), (3, 26646840), (4, 19985130), (5, 15988104), (6, 13323420), (8, 9992565), (9, 8882280), (10, 7994052), (11, 7267320), (12, 6661710), (15, 5329368), (18, 4441140), (20, 3997026), (22, 3633660), (24, 3330855), (27, 2960760), (30, 2664684), (33, 2422440), (36, 2220570), (40, 1998513), (44, 1816830), (45, 1776456), (54, 1480380), (55, 1453464), (60, 1332342), (66, 1211220), (72, 1110285), (81, 986920), (88, 908415), (90, 888228), (99, 807480), (108, 740190), (110, 726732), (120, 666171), (132, 605610), (135, 592152), (162, 493460), (165, 484488), (180, 444114), (198, 403740), (216, 370095), (220, 363366), (264, 302805), (270, 296076), (297, 269160), (324, 246730), (330, 242244), (360, 222057), (396, 201870), (405, 197384), (440, 181683), (495, 161496), (540, 148038), (594, 134580), (648, 123365), (660, 121122), (792, 100935), (810, 98692), (891, 89720), (990, 80748), (1080, 74019), (1188, 67290), (1320, 60561), (1485, 53832), (1620, 49346), (1782, 44860), (1980, 40374), (2243, 35640), (2376, 33645), (2970, 26916), (3240, 24673), (3564, 22430), (3960, 20187), (4455, 17944), (4486, 17820), (5940, 13458), (6729, 11880), (7128, 11215), (8910, 8972)]