72045540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57179}}^1$

素因数の和:57201

約数の個数: 72

約数和(自身を含む): 249762240

約数和(自身を除く): 177716700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 57179, 114358, 171537, 228716, 285895, 343074, 400253, 514611, 571790, 686148, 800506, 857685, 1029222, 1143580, 1200759, 1601012, 1715370, 2001265, 2058444, 2401518, 2573055, 3430740, 3602277, 4002530, 4803036, 5146110, 6003795, 7204554, 8005060, 10292220, 12007590, 14409108, 18011385, 24015180, 36022770, 72045540]

約数ペア:

[(1, 72045540), (2, 36022770), (3, 24015180), (4, 18011385), (5, 14409108), (6, 12007590), (7, 10292220), (9, 8005060), (10, 7204554), (12, 6003795), (14, 5146110), (15, 4803036), (18, 4002530), (20, 3602277), (21, 3430740), (28, 2573055), (30, 2401518), (35, 2058444), (36, 2001265), (42, 1715370), (45, 1601012), (60, 1200759), (63, 1143580), (70, 1029222), (84, 857685), (90, 800506), (105, 686148), (126, 571790), (140, 514611), (180, 400253), (210, 343074), (252, 285895), (315, 228716), (420, 171537), (630, 114358), (1260, 57179)]