815509200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61781}}^1$

素因数の和:61813

約数の個数: 120

約数和(自身を含む): 2849880096

約数和(自身を除く): 2034370896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 825, 880, 1100, 1200, 1320, 1650, 2200, 2640, 3300, 4400, 6600, 13200, 61781, 123562, 185343, 247124, 308905, 370686, 494248, 617810, 679591, 741372, 926715, 988496, 1235620, 1359182, 1482744, 1544525, 1853430, 2038773, 2471240, 2718364, 2965488, 3089050, 3397955, 3706860, 4077546, 4633575, 4942480, 5436728, 6178100, 6795910, 7413720, 8155092, 9267150, 10193865, 10873456, 12356200, 13591820, 14827440, 16310184, 16989775, 18534300, 20387730, 24712400, 27183640, 32620368, 33979550, 37068600, 40775460, 50969325, 54367280, 67959100, 74137200, 81550920, 101938650, 135918200, 163101840, 203877300, 271836400, 407754600, 815509200]

約数ペア:

[(1, 815509200), (2, 407754600), (3, 271836400), (4, 203877300), (5, 163101840), (6, 135918200), (8, 101938650), (10, 81550920), (11, 74137200), (12, 67959100), (15, 54367280), (16, 50969325), (20, 40775460), (22, 37068600), (24, 33979550), (25, 32620368), (30, 27183640), (33, 24712400), (40, 20387730), (44, 18534300), (48, 16989775), (50, 16310184), (55, 14827440), (60, 13591820), (66, 12356200), (75, 10873456), (80, 10193865), (88, 9267150), (100, 8155092), (110, 7413720), (120, 6795910), (132, 6178100), (150, 5436728), (165, 4942480), (176, 4633575), (200, 4077546), (220, 3706860), (240, 3397955), (264, 3089050), (275, 2965488), (300, 2718364), (330, 2471240), (400, 2038773), (440, 1853430), (528, 1544525), (550, 1482744), (600, 1359182), (660, 1235620), (825, 988496), (880, 926715), (1100, 741372), (1200, 679591), (1320, 617810), (1650, 494248), (2200, 370686), (2640, 308905), (3300, 247124), (4400, 185343), (6600, 123562), (13200, 61781)]