82236800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 209956800

約数和(自身を除く): 127720000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 829, 992, 1240, 1550, 1600, 1658, 1984, 2480, 3100, 3200, 3316, 3968, 4145, 4960, 6200, 6632, 8290, 9920, 12400, 13264, 16580, 19840, 20725, 24800, 25699, 26528, 33160, 41450, 49600, 51398, 53056, 66320, 82900, 99200, 102796, 106112, 128495, 132640, 165800, 205592, 256990, 265280, 331600, 411184, 513980, 530560, 642475, 663200, 822368, 1027960, 1284950, 1326400, 1644736, 2055920, 2569900, 2652800, 3289472, 4111840, 5139800, 8223680, 10279600, 16447360, 20559200, 41118400, 82236800]

約数ペア:

[(1, 82236800), (2, 41118400), (4, 20559200), (5, 16447360), (8, 10279600), (10, 8223680), (16, 5139800), (20, 4111840), (25, 3289472), (31, 2652800), (32, 2569900), (40, 2055920), (50, 1644736), (62, 1326400), (64, 1284950), (80, 1027960), (100, 822368), (124, 663200), (128, 642475), (155, 530560), (160, 513980), (200, 411184), (248, 331600), (310, 265280), (320, 256990), (400, 205592), (496, 165800), (620, 132640), (640, 128495), (775, 106112), (800, 102796), (829, 99200), (992, 82900), (1240, 66320), (1550, 53056), (1600, 51398), (1658, 49600), (1984, 41450), (2480, 33160), (3100, 26528), (3200, 25699), (3316, 24800), (3968, 20725), (4145, 19840), (4960, 16580), (6200, 13264), (6632, 12400), (8290, 9920)]