66779440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9173}}^1$

素因数の和:9206

約数の個数: 80

約数和(自身を含む): 191112768

約数和(自身を除く): 124333328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 9173, 18346, 36692, 45865, 64211, 73384, 91730, 119249, 128422, 146768, 183460, 238498, 256844, 321055, 366920, 476996, 513688, 596245, 642110, 733840, 834743, 953992, 1027376, 1192490, 1284220, 1669486, 1907984, 2384980, 2568440, 3338972, 4173715, 4769960, 5136880, 6677944, 8347430, 9539920, 13355888, 16694860, 33389720, 66779440]

約数ペア:

[(1, 66779440), (2, 33389720), (4, 16694860), (5, 13355888), (7, 9539920), (8, 8347430), (10, 6677944), (13, 5136880), (14, 4769960), (16, 4173715), (20, 3338972), (26, 2568440), (28, 2384980), (35, 1907984), (40, 1669486), (52, 1284220), (56, 1192490), (65, 1027376), (70, 953992), (80, 834743), (91, 733840), (104, 642110), (112, 596245), (130, 513688), (140, 476996), (182, 366920), (208, 321055), (260, 256844), (280, 238498), (364, 183460), (455, 146768), (520, 128422), (560, 119249), (728, 91730), (910, 73384), (1040, 64211), (1456, 45865), (1820, 36692), (3640, 18346), (7280, 9173)]