72124920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28621}}^1$

素因数の和:28645

約数の個数: 96

約数和(自身を含む): 267901920

約数和(自身を除く): 195777000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28621, 57242, 85863, 114484, 143105, 171726, 200347, 228968, 257589, 286210, 343452, 400694, 429315, 515178, 572420, 601041, 686904, 801388, 858630, 1001735, 1030356, 1144840, 1202082, 1287945, 1602776, 1717260, 1803123, 2003470, 2060712, 2404164, 2575890, 3005205, 3434520, 3606246, 4006940, 4808328, 5151780, 6010410, 7212492, 8013880, 9015615, 10303560, 12020820, 14424984, 18031230, 24041640, 36062460, 72124920]

約数ペア:

[(1, 72124920), (2, 36062460), (3, 24041640), (4, 18031230), (5, 14424984), (6, 12020820), (7, 10303560), (8, 9015615), (9, 8013880), (10, 7212492), (12, 6010410), (14, 5151780), (15, 4808328), (18, 4006940), (20, 3606246), (21, 3434520), (24, 3005205), (28, 2575890), (30, 2404164), (35, 2060712), (36, 2003470), (40, 1803123), (42, 1717260), (45, 1602776), (56, 1287945), (60, 1202082), (63, 1144840), (70, 1030356), (72, 1001735), (84, 858630), (90, 801388), (105, 686904), (120, 601041), (126, 572420), (140, 515178), (168, 429315), (180, 400694), (210, 343452), (252, 286210), (280, 257589), (315, 228968), (360, 200347), (420, 171726), (504, 143105), (630, 114484), (840, 85863), (1260, 57242), (2520, 28621)]