74169920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1156

約数の個数: 112

約数和(自身を含む): 202996800

約数和(自身を除く): 128826880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1109, 1216, 1520, 1672, 1760, 2090, 2218, 3040, 3344, 3520, 4180, 4436, 5545, 6080, 6688, 8360, 8872, 11090, 12199, 13376, 16720, 17744, 21071, 22180, 24398, 33440, 35488, 42142, 44360, 48796, 60995, 66880, 70976, 84284, 88720, 97592, 105355, 121990, 168568, 177440, 195184, 210710, 231781, 243980, 337136, 354880, 390368, 421420, 463562, 487960, 674272, 780736, 842840, 927124, 975920, 1158905, 1348544, 1685680, 1854248, 1951840, 2317810, 3371360, 3708496, 3903680, 4635620, 6742720, 7416992, 9271240, 14833984, 18542480, 37084960, 74169920]

約数ペア:

[(1, 74169920), (2, 37084960), (4, 18542480), (5, 14833984), (8, 9271240), (10, 7416992), (11, 6742720), (16, 4635620), (19, 3903680), (20, 3708496), (22, 3371360), (32, 2317810), (38, 1951840), (40, 1854248), (44, 1685680), (55, 1348544), (64, 1158905), (76, 975920), (80, 927124), (88, 842840), (95, 780736), (110, 674272), (152, 487960), (160, 463562), (176, 421420), (190, 390368), (209, 354880), (220, 337136), (304, 243980), (320, 231781), (352, 210710), (380, 195184), (418, 177440), (440, 168568), (608, 121990), (704, 105355), (760, 97592), (836, 88720), (880, 84284), (1045, 70976), (1109, 66880), (1216, 60995), (1520, 48796), (1672, 44360), (1760, 42142), (2090, 35488), (2218, 33440), (3040, 24398), (3344, 22180), (3520, 21071), (4180, 17744), (4436, 16720), (5545, 13376), (6080, 12199), (6688, 11090), (8360, 8872)]