54767880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 204768000

約数和(自身を除く): 150000120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 157, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 314, 323, 340, 342, 360, 380, 408, 456, 459, 471, 510, 513, 540, 570, 612, 628, 646, 680, 684, 760, 765, 785, 855, 918, 942, 969, 1020, 1026, 1080, 1140, 1224, 1256, 1292, 1368, 1413, 1530, 1570, 1615, 1710, 1836, 1884, 1938, 2040, 2052, 2280, 2295, 2355, 2565, 2584, 2669, 2826, 2907, 2983, 3060, 3140, 3230, 3420, 3672, 3768, 3876, 4104, 4239, 4590, 4710, 4845, 5130, 5338, 5652, 5814, 5966, 6120, 6280, 6460, 6840, 7065, 7752, 8007, 8478, 8721, 8949, 9180, 9420, 9690, 10260, 10676, 11304, 11628, 11932, 12920, 13345, 14130, 14535, 14915, 16014, 16956, 17442, 17898, 18360, 18840, 19380, 20520, 21195, 21352, 23256, 23864, 24021, 26690, 26847, 28260, 29070, 29830, 32028, 33912, 34884, 35796, 38760, 40035, 42390, 43605, 44745, 48042, 50711, 53380, 53694, 56520, 58140, 59660, 64056, 69768, 71592, 72063, 80070, 80541, 84780, 87210, 89490, 96084, 101422, 106760, 107388, 116280, 119320, 120105, 134235, 144126, 152133, 160140, 161082, 169560, 174420, 178980, 192168, 202844, 214776, 240210, 253555, 268470, 288252, 304266, 320280, 322164, 348840, 357960, 360315, 402705, 405688, 456399, 480420, 507110, 536940, 576504, 608532, 644328, 720630, 760665, 805410, 912798, 960840, 1014220, 1073880, 1217064, 1369197, 1441260, 1521330, 1610820, 1825596, 2028440, 2281995, 2738394, 2882520, 3042660, 3221640, 3651192, 4563990, 5476788, 6085320, 6845985, 9127980, 10953576, 13691970, 18255960, 27383940, 54767880]

約数ペア:

[(1, 54767880), (2, 27383940), (3, 18255960), (4, 13691970), (5, 10953576), (6, 9127980), (8, 6845985), (9, 6085320), (10, 5476788), (12, 4563990), (15, 3651192), (17, 3221640), (18, 3042660), (19, 2882520), (20, 2738394), (24, 2281995), (27, 2028440), (30, 1825596), (34, 1610820), (36, 1521330), (38, 1441260), (40, 1369197), (45, 1217064), (51, 1073880), (54, 1014220), (57, 960840), (60, 912798), (68, 805410), (72, 760665), (76, 720630), (85, 644328), (90, 608532), (95, 576504), (102, 536940), (108, 507110), (114, 480420), (120, 456399), (135, 405688), (136, 402705), (152, 360315), (153, 357960), (157, 348840), (170, 322164), (171, 320280), (180, 304266), (190, 288252), (204, 268470), (216, 253555), (228, 240210), (255, 214776), (270, 202844), (285, 192168), (306, 178980), (314, 174420), (323, 169560), (340, 161082), (342, 160140), (360, 152133), (380, 144126), (408, 134235), (456, 120105), (459, 119320), (471, 116280), (510, 107388), (513, 106760), (540, 101422), (570, 96084), (612, 89490), (628, 87210), (646, 84780), (680, 80541), (684, 80070), (760, 72063), (765, 71592), (785, 69768), (855, 64056), (918, 59660), (942, 58140), (969, 56520), (1020, 53694), (1026, 53380), (1080, 50711), (1140, 48042), (1224, 44745), (1256, 43605), (1292, 42390), (1368, 40035), (1413, 38760), (1530, 35796), (1570, 34884), (1615, 33912), (1710, 32028), (1836, 29830), (1884, 29070), (1938, 28260), (2040, 26847), (2052, 26690), (2280, 24021), (2295, 23864), (2355, 23256), (2565, 21352), (2584, 21195), (2669, 20520), (2826, 19380), (2907, 18840), (2983, 18360), (3060, 17898), (3140, 17442), (3230, 16956), (3420, 16014), (3672, 14915), (3768, 14535), (3876, 14130), (4104, 13345), (4239, 12920), (4590, 11932), (4710, 11628), (4845, 11304), (5130, 10676), (5338, 10260), (5652, 9690), (5814, 9420), (5966, 9180), (6120, 8949), (6280, 8721), (6460, 8478), (6840, 8007), (7065, 7752)]