82159920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 200

約数和(自身を含む): 295278720

約数和(自身を除く): 213118800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 409, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 818, 837, 930, 1080, 1116, 1227, 1240, 1296, 1395, 1488, 1620, 1636, 1674, 1860, 2045, 2160, 2232, 2454, 2480, 2511, 2790, 3240, 3272, 3348, 3681, 3720, 4090, 4185, 4464, 4908, 5022, 5580, 6135, 6480, 6544, 6696, 7362, 7440, 8180, 8370, 9816, 10044, 11043, 11160, 12270, 12555, 12679, 13392, 14724, 16360, 16740, 18405, 19632, 20088, 22086, 22320, 24540, 25110, 25358, 29448, 32720, 33129, 33480, 36810, 38037, 40176, 44172, 49080, 50220, 50716, 55215, 58896, 63395, 66258, 66960, 73620, 76074, 88344, 98160, 100440, 101432, 110430, 114111, 126790, 132516, 147240, 152148, 165645, 176688, 190185, 200880, 202864, 220860, 228222, 253580, 265032, 294480, 304296, 331290, 342333, 380370, 441720, 456444, 507160, 530064, 570555, 608592, 662580, 684666, 760740, 883440, 912888, 1014320, 1026999, 1141110, 1325160, 1369332, 1521480, 1711665, 1825776, 2053998, 2282220, 2650320, 2738664, 3042960, 3423330, 4107996, 4564440, 5134995, 5477328, 6846660, 8215992, 9128880, 10269990, 13693320, 16431984, 20539980, 27386640, 41079960, 82159920]

約数ペア:

[(1, 82159920), (2, 41079960), (3, 27386640), (4, 20539980), (5, 16431984), (6, 13693320), (8, 10269990), (9, 9128880), (10, 8215992), (12, 6846660), (15, 5477328), (16, 5134995), (18, 4564440), (20, 4107996), (24, 3423330), (27, 3042960), (30, 2738664), (31, 2650320), (36, 2282220), (40, 2053998), (45, 1825776), (48, 1711665), (54, 1521480), (60, 1369332), (62, 1325160), (72, 1141110), (80, 1026999), (81, 1014320), (90, 912888), (93, 883440), (108, 760740), (120, 684666), (124, 662580), (135, 608592), (144, 570555), (155, 530064), (162, 507160), (180, 456444), (186, 441720), (216, 380370), (240, 342333), (248, 331290), (270, 304296), (279, 294480), (310, 265032), (324, 253580), (360, 228222), (372, 220860), (405, 202864), (409, 200880), (432, 190185), (465, 176688), (496, 165645), (540, 152148), (558, 147240), (620, 132516), (648, 126790), (720, 114111), (744, 110430), (810, 101432), (818, 100440), (837, 98160), (930, 88344), (1080, 76074), (1116, 73620), (1227, 66960), (1240, 66258), (1296, 63395), (1395, 58896), (1488, 55215), (1620, 50716), (1636, 50220), (1674, 49080), (1860, 44172), (2045, 40176), (2160, 38037), (2232, 36810), (2454, 33480), (2480, 33129), (2511, 32720), (2790, 29448), (3240, 25358), (3272, 25110), (3348, 24540), (3681, 22320), (3720, 22086), (4090, 20088), (4185, 19632), (4464, 18405), (4908, 16740), (5022, 16360), (5580, 14724), (6135, 13392), (6480, 12679), (6544, 12555), (6696, 12270), (7362, 11160), (7440, 11043), (8180, 10044), (8370, 9816)]