90875760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 298695168

約数和(自身を除く): 207819408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 101, 115, 120, 138, 163, 184, 202, 230, 240, 276, 303, 326, 345, 368, 404, 460, 489, 505, 552, 606, 652, 690, 808, 815, 920, 978, 1010, 1104, 1212, 1304, 1380, 1515, 1616, 1630, 1840, 1956, 2020, 2323, 2424, 2445, 2608, 2760, 3030, 3260, 3749, 3912, 4040, 4646, 4848, 4890, 5520, 6060, 6520, 6969, 7498, 7824, 8080, 9292, 9780, 11247, 11615, 12120, 13040, 13938, 14996, 16463, 18584, 18745, 19560, 22494, 23230, 24240, 27876, 29992, 32926, 34845, 37168, 37490, 39120, 44988, 46460, 49389, 55752, 56235, 59984, 65852, 69690, 74980, 82315, 89976, 92920, 98778, 111504, 112470, 131704, 139380, 149960, 164630, 179952, 185840, 197556, 224940, 246945, 263408, 278760, 299920, 329260, 378649, 395112, 449880, 493890, 557520, 658520, 757298, 790224, 899760, 987780, 1135947, 1317040, 1514596, 1893245, 1975560, 2271894, 3029192, 3786490, 3951120, 4543788, 5679735, 6058384, 7572980, 9087576, 11359470, 15145960, 18175152, 22718940, 30291920, 45437880, 90875760]

約数ペア:

[(1, 90875760), (2, 45437880), (3, 30291920), (4, 22718940), (5, 18175152), (6, 15145960), (8, 11359470), (10, 9087576), (12, 7572980), (15, 6058384), (16, 5679735), (20, 4543788), (23, 3951120), (24, 3786490), (30, 3029192), (40, 2271894), (46, 1975560), (48, 1893245), (60, 1514596), (69, 1317040), (80, 1135947), (92, 987780), (101, 899760), (115, 790224), (120, 757298), (138, 658520), (163, 557520), (184, 493890), (202, 449880), (230, 395112), (240, 378649), (276, 329260), (303, 299920), (326, 278760), (345, 263408), (368, 246945), (404, 224940), (460, 197556), (489, 185840), (505, 179952), (552, 164630), (606, 149960), (652, 139380), (690, 131704), (808, 112470), (815, 111504), (920, 98778), (978, 92920), (1010, 89976), (1104, 82315), (1212, 74980), (1304, 69690), (1380, 65852), (1515, 59984), (1616, 56235), (1630, 55752), (1840, 49389), (1956, 46460), (2020, 44988), (2323, 39120), (2424, 37490), (2445, 37168), (2608, 34845), (2760, 32926), (3030, 29992), (3260, 27876), (3749, 24240), (3912, 23230), (4040, 22494), (4646, 19560), (4848, 18745), (4890, 18584), (5520, 16463), (6060, 14996), (6520, 13938), (6969, 13040), (7498, 12120), (7824, 11615), (8080, 11247), (9292, 9780)]