74819680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2767}}^1$

素因数の和:2808

約数の個数: 72

約数和(自身を含む): 191473632

約数和(自身を除く): 116653952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 2767, 3380, 5408, 5534, 6760, 11068, 13520, 13835, 22136, 27040, 27670, 35971, 44272, 55340, 71942, 88544, 110680, 143884, 179855, 221360, 287768, 359710, 442720, 467623, 575536, 719420, 935246, 1151072, 1438840, 1870492, 2338115, 2877680, 3740984, 4676230, 5755360, 7481968, 9352460, 14963936, 18704920, 37409840, 74819680]

約数ペア:

[(1, 74819680), (2, 37409840), (4, 18704920), (5, 14963936), (8, 9352460), (10, 7481968), (13, 5755360), (16, 4676230), (20, 3740984), (26, 2877680), (32, 2338115), (40, 1870492), (52, 1438840), (65, 1151072), (80, 935246), (104, 719420), (130, 575536), (160, 467623), (169, 442720), (208, 359710), (260, 287768), (338, 221360), (416, 179855), (520, 143884), (676, 110680), (845, 88544), (1040, 71942), (1352, 55340), (1690, 44272), (2080, 35971), (2704, 27670), (2767, 27040), (3380, 22136), (5408, 13835), (5534, 13520), (6760, 11068)]