85385880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 286891200

約数和(自身を除く): 201505320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 457, 519, 540, 692, 865, 914, 1038, 1080, 1371, 1384, 1557, 1730, 1828, 2076, 2285, 2595, 2742, 3114, 3460, 3656, 4113, 4152, 4570, 4671, 5190, 5484, 6228, 6855, 6920, 7785, 8226, 9140, 9342, 10380, 10968, 12339, 12456, 13710, 15570, 16452, 18280, 18684, 20565, 20760, 23355, 24678, 27420, 31140, 32904, 37368, 41130, 46710, 49356, 54840, 61695, 62280, 79061, 82260, 93420, 98712, 123390, 158122, 164520, 186840, 237183, 246780, 316244, 395305, 474366, 493560, 632488, 711549, 790610, 948732, 1185915, 1423098, 1581220, 1897464, 2134647, 2371830, 2846196, 3162440, 3557745, 4269294, 4743660, 5692392, 7115490, 8538588, 9487320, 10673235, 14230980, 17077176, 21346470, 28461960, 42692940, 85385880]

約数ペア:

[(1, 85385880), (2, 42692940), (3, 28461960), (4, 21346470), (5, 17077176), (6, 14230980), (8, 10673235), (9, 9487320), (10, 8538588), (12, 7115490), (15, 5692392), (18, 4743660), (20, 4269294), (24, 3557745), (27, 3162440), (30, 2846196), (36, 2371830), (40, 2134647), (45, 1897464), (54, 1581220), (60, 1423098), (72, 1185915), (90, 948732), (108, 790610), (120, 711549), (135, 632488), (173, 493560), (180, 474366), (216, 395305), (270, 316244), (346, 246780), (360, 237183), (457, 186840), (519, 164520), (540, 158122), (692, 123390), (865, 98712), (914, 93420), (1038, 82260), (1080, 79061), (1371, 62280), (1384, 61695), (1557, 54840), (1730, 49356), (1828, 46710), (2076, 41130), (2285, 37368), (2595, 32904), (2742, 31140), (3114, 27420), (3460, 24678), (3656, 23355), (4113, 20760), (4152, 20565), (4570, 18684), (4671, 18280), (5190, 16452), (5484, 15570), (6228, 13710), (6855, 12456), (6920, 12339), (7785, 10968), (8226, 10380), (9140, 9342)]