72089640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28607}}^1$

素因数の和:28631

約数の個数: 96

約数和(自身を含む): 267770880

約数和(自身を除く): 195681240

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, 28607, 57214, 85821, 114428, 143035, 171642, 200249, 228856, 257463, 286070, 343284, 400498, 429105, 514926, 572140, 600747, 686568, 800996, 858210, 1001245, 1029852, 1144280, 1201494, 1287315, 1601992, 1716420, 1802241, 2002490, 2059704, 2402988, 2574630, 3003735, 3432840, 3604482, 4004980, 4805976, 5149260, 6007470, 7208964, 8009960, 9011205, 10298520, 12014940, 14417928, 18022410, 24029880, 36044820, 72089640]

約数ペア:

[(1, 72089640), (2, 36044820), (3, 24029880), (4, 18022410), (5, 14417928), (6, 12014940), (7, 10298520), (8, 9011205), (9, 8009960), (10, 7208964), (12, 6007470), (14, 5149260), (15, 4805976), (18, 4004980), (20, 3604482), (21, 3432840), (24, 3003735), (28, 2574630), (30, 2402988), (35, 2059704), (36, 2002490), (40, 1802241), (42, 1716420), (45, 1601992), (56, 1287315), (60, 1201494), (63, 1144280), (70, 1029852), (72, 1001245), (84, 858210), (90, 800996), (105, 686568), (120, 600747), (126, 572140), (140, 514926), (168, 429105), (180, 400498), (210, 343284), (252, 286070), (280, 257463), (315, 228856), (360, 200249), (420, 171642), (504, 143035), (630, 114428), (840, 85821), (1260, 57214), (2520, 28607)]