90171040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 225348480

約数和(自身を除く): 135177440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 107, 115, 160, 184, 214, 229, 230, 368, 428, 458, 460, 535, 736, 856, 916, 920, 1070, 1145, 1712, 1832, 1840, 2140, 2290, 2461, 3424, 3664, 3680, 4280, 4580, 4922, 5267, 7328, 8560, 9160, 9844, 10534, 12305, 17120, 18320, 19688, 21068, 24503, 24610, 26335, 36640, 39376, 42136, 49006, 49220, 52670, 78752, 84272, 98012, 98440, 105340, 122515, 168544, 196024, 196880, 210680, 245030, 392048, 393760, 421360, 490060, 563569, 784096, 842720, 980120, 1127138, 1960240, 2254276, 2817845, 3920480, 4508552, 5635690, 9017104, 11271380, 18034208, 22542760, 45085520, 90171040]

約数ペア:

[(1, 90171040), (2, 45085520), (4, 22542760), (5, 18034208), (8, 11271380), (10, 9017104), (16, 5635690), (20, 4508552), (23, 3920480), (32, 2817845), (40, 2254276), (46, 1960240), (80, 1127138), (92, 980120), (107, 842720), (115, 784096), (160, 563569), (184, 490060), (214, 421360), (229, 393760), (230, 392048), (368, 245030), (428, 210680), (458, 196880), (460, 196024), (535, 168544), (736, 122515), (856, 105340), (916, 98440), (920, 98012), (1070, 84272), (1145, 78752), (1712, 52670), (1832, 49220), (1840, 49006), (2140, 42136), (2290, 39376), (2461, 36640), (3424, 26335), (3664, 24610), (3680, 24503), (4280, 21068), (4580, 19688), (4922, 18320), (5267, 17120), (7328, 12305), (8560, 10534), (9160, 9844)]