128207880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6983}}^1$

素因数の和:7020

約数の個数: 128

約数和(自身を含む): 452563200

約数和(自身を除く): 324355320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 6983, 9180, 13966, 18360, 20949, 27932, 34915, 41898, 55864, 62847, 69830, 83796, 104745, 118711, 125694, 139660, 167592, 188541, 209490, 237422, 251388, 279320, 314235, 356133, 377082, 418980, 474844, 502776, 593555, 628470, 712266, 754164, 837960, 942705, 949688, 1068399, 1187110, 1256940, 1424532, 1508328, 1780665, 1885410, 2136798, 2374220, 2513880, 2849064, 3205197, 3561330, 3770820, 4273596, 4748440, 5341995, 6410394, 7122660, 7541640, 8547192, 10683990, 12820788, 14245320, 16025985, 21367980, 25641576, 32051970, 42735960, 64103940, 128207880]

約数ペア:

[(1, 128207880), (2, 64103940), (3, 42735960), (4, 32051970), (5, 25641576), (6, 21367980), (8, 16025985), (9, 14245320), (10, 12820788), (12, 10683990), (15, 8547192), (17, 7541640), (18, 7122660), (20, 6410394), (24, 5341995), (27, 4748440), (30, 4273596), (34, 3770820), (36, 3561330), (40, 3205197), (45, 2849064), (51, 2513880), (54, 2374220), (60, 2136798), (68, 1885410), (72, 1780665), (85, 1508328), (90, 1424532), (102, 1256940), (108, 1187110), (120, 1068399), (135, 949688), (136, 942705), (153, 837960), (170, 754164), (180, 712266), (204, 628470), (216, 593555), (255, 502776), (270, 474844), (306, 418980), (340, 377082), (360, 356133), (408, 314235), (459, 279320), (510, 251388), (540, 237422), (612, 209490), (680, 188541), (765, 167592), (918, 139660), (1020, 125694), (1080, 118711), (1224, 104745), (1530, 83796), (1836, 69830), (2040, 62847), (2295, 55864), (3060, 41898), (3672, 34915), (4590, 27932), (6120, 20949), (6983, 18360), (9180, 13966)]