72135180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 243996480

約数和(自身を除く): 171861300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1063, 1131, 1170, 1305, 1508, 1740, 1885, 2126, 2262, 2340, 2610, 3189, 3393, 3770, 4252, 4524, 5220, 5315, 5655, 6378, 6786, 7540, 9567, 10630, 11310, 12756, 13572, 13819, 15945, 16965, 19134, 21260, 22620, 27638, 30827, 31890, 33930, 38268, 41457, 47835, 55276, 61654, 63780, 67860, 69095, 82914, 92481, 95670, 123308, 124371, 138190, 154135, 165828, 184962, 191340, 207285, 248742, 276380, 277443, 308270, 369924, 400751, 414570, 462405, 497484, 554886, 616540, 621855, 801502, 829140, 924810, 1109772, 1202253, 1243710, 1387215, 1603004, 1849620, 2003755, 2404506, 2487420, 2774430, 3606759, 4007510, 4809012, 5548860, 6011265, 7213518, 8015020, 12022530, 14427036, 18033795, 24045060, 36067590, 72135180]

約数ペア:

[(1, 72135180), (2, 36067590), (3, 24045060), (4, 18033795), (5, 14427036), (6, 12022530), (9, 8015020), (10, 7213518), (12, 6011265), (13, 5548860), (15, 4809012), (18, 4007510), (20, 3606759), (26, 2774430), (29, 2487420), (30, 2404506), (36, 2003755), (39, 1849620), (45, 1603004), (52, 1387215), (58, 1243710), (60, 1202253), (65, 1109772), (78, 924810), (87, 829140), (90, 801502), (116, 621855), (117, 616540), (130, 554886), (145, 497484), (156, 462405), (174, 414570), (180, 400751), (195, 369924), (234, 308270), (260, 277443), (261, 276380), (290, 248742), (348, 207285), (377, 191340), (390, 184962), (435, 165828), (468, 154135), (522, 138190), (580, 124371), (585, 123308), (754, 95670), (780, 92481), (870, 82914), (1044, 69095), (1063, 67860), (1131, 63780), (1170, 61654), (1305, 55276), (1508, 47835), (1740, 41457), (1885, 38268), (2126, 33930), (2262, 31890), (2340, 30827), (2610, 27638), (3189, 22620), (3393, 21260), (3770, 19134), (4252, 16965), (4524, 15945), (5220, 13819), (5315, 13572), (5655, 12756), (6378, 11310), (6786, 10630), (7540, 9567)]