127579140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54521}}^1$

素因数の和:54549

約数の個数: 72

約数和(自身を含む): 416766168

約数和(自身を除く): 289187028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 54521, 109042, 163563, 218084, 272605, 327126, 490689, 545210, 654252, 708773, 817815, 981378, 1090420, 1417546, 1635630, 1962756, 2126319, 2453445, 2835092, 3271260, 3543865, 4252638, 4906890, 6378957, 7087730, 8505276, 9813780, 10631595, 12757914, 14175460, 21263190, 25515828, 31894785, 42526380, 63789570, 127579140]

約数ペア:

[(1, 127579140), (2, 63789570), (3, 42526380), (4, 31894785), (5, 25515828), (6, 21263190), (9, 14175460), (10, 12757914), (12, 10631595), (13, 9813780), (15, 8505276), (18, 7087730), (20, 6378957), (26, 4906890), (30, 4252638), (36, 3543865), (39, 3271260), (45, 2835092), (52, 2453445), (60, 2126319), (65, 1962756), (78, 1635630), (90, 1417546), (117, 1090420), (130, 981378), (156, 817815), (180, 708773), (195, 654252), (234, 545210), (260, 490689), (390, 327126), (468, 272605), (585, 218084), (780, 163563), (1170, 109042), (2340, 54521)]