72561420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1021

約数の個数: 120

約数和(自身を含む): 232714944

約数和(自身を除く): 160153524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 953, 1269, 1410, 1620, 1692, 1906, 2115, 2538, 2820, 2859, 3807, 3812, 4230, 4765, 5076, 5718, 6345, 7614, 8460, 8577, 9530, 11436, 12690, 14295, 15228, 17154, 19035, 19060, 25380, 25731, 28590, 34308, 38070, 42885, 44791, 51462, 57180, 76140, 77193, 85770, 89582, 102924, 128655, 134373, 154386, 171540, 179164, 223955, 257310, 268746, 308772, 385965, 403119, 447910, 514620, 537492, 671865, 771930, 806238, 895820, 1209357, 1343730, 1543860, 1612476, 2015595, 2418714, 2687460, 3628071, 4031190, 4837428, 6046785, 7256142, 8062380, 12093570, 14512284, 18140355, 24187140, 36280710, 72561420]

約数ペア:

[(1, 72561420), (2, 36280710), (3, 24187140), (4, 18140355), (5, 14512284), (6, 12093570), (9, 8062380), (10, 7256142), (12, 6046785), (15, 4837428), (18, 4031190), (20, 3628071), (27, 2687460), (30, 2418714), (36, 2015595), (45, 1612476), (47, 1543860), (54, 1343730), (60, 1209357), (81, 895820), (90, 806238), (94, 771930), (108, 671865), (135, 537492), (141, 514620), (162, 447910), (180, 403119), (188, 385965), (235, 308772), (270, 268746), (282, 257310), (324, 223955), (405, 179164), (423, 171540), (470, 154386), (540, 134373), (564, 128655), (705, 102924), (810, 89582), (846, 85770), (940, 77193), (953, 76140), (1269, 57180), (1410, 51462), (1620, 44791), (1692, 42885), (1906, 38070), (2115, 34308), (2538, 28590), (2820, 25731), (2859, 25380), (3807, 19060), (3812, 19035), (4230, 17154), (4765, 15228), (5076, 14295), (5718, 12690), (6345, 11436), (7614, 9530), (8460, 8577)]