90666480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 301766400

約数和(自身を除く): 211099920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 59, 60, 76, 80, 95, 114, 118, 120, 152, 177, 190, 228, 236, 240, 285, 295, 304, 337, 354, 380, 456, 472, 570, 590, 674, 708, 760, 885, 912, 944, 1011, 1121, 1140, 1180, 1348, 1416, 1520, 1685, 1770, 2022, 2242, 2280, 2360, 2696, 2832, 3363, 3370, 3540, 4044, 4484, 4560, 4720, 5055, 5392, 5605, 6403, 6726, 6740, 7080, 8088, 8968, 10110, 11210, 12806, 13452, 13480, 14160, 16176, 16815, 17936, 19209, 19883, 20220, 22420, 25612, 26904, 26960, 32015, 33630, 38418, 39766, 40440, 44840, 51224, 53808, 59649, 64030, 67260, 76836, 79532, 80880, 89680, 96045, 99415, 102448, 119298, 128060, 134520, 153672, 159064, 192090, 198830, 238596, 256120, 269040, 298245, 307344, 318128, 377777, 384180, 397660, 477192, 512240, 596490, 755554, 768360, 795320, 954384, 1133331, 1192980, 1511108, 1536720, 1590640, 1888885, 2266662, 2385960, 3022216, 3777770, 4533324, 4771920, 5666655, 6044432, 7555540, 9066648, 11333310, 15111080, 18133296, 22666620, 30222160, 45333240, 90666480]

約数ペア:

[(1, 90666480), (2, 45333240), (3, 30222160), (4, 22666620), (5, 18133296), (6, 15111080), (8, 11333310), (10, 9066648), (12, 7555540), (15, 6044432), (16, 5666655), (19, 4771920), (20, 4533324), (24, 3777770), (30, 3022216), (38, 2385960), (40, 2266662), (48, 1888885), (57, 1590640), (59, 1536720), (60, 1511108), (76, 1192980), (80, 1133331), (95, 954384), (114, 795320), (118, 768360), (120, 755554), (152, 596490), (177, 512240), (190, 477192), (228, 397660), (236, 384180), (240, 377777), (285, 318128), (295, 307344), (304, 298245), (337, 269040), (354, 256120), (380, 238596), (456, 198830), (472, 192090), (570, 159064), (590, 153672), (674, 134520), (708, 128060), (760, 119298), (885, 102448), (912, 99415), (944, 96045), (1011, 89680), (1121, 80880), (1140, 79532), (1180, 76836), (1348, 67260), (1416, 64030), (1520, 59649), (1685, 53808), (1770, 51224), (2022, 44840), (2242, 40440), (2280, 39766), (2360, 38418), (2696, 33630), (2832, 32015), (3363, 26960), (3370, 26904), (3540, 25612), (4044, 22420), (4484, 20220), (4560, 19883), (4720, 19209), (5055, 17936), (5392, 16815), (5605, 16176), (6403, 14160), (6726, 13480), (6740, 13452), (7080, 12806), (8088, 11210), (8968, 10110)]