78924240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:682

約数の個数: 160

約数和(自身を含む): 276768000

約数和(自身を除く): 197843760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 599, 610, 720, 732, 915, 976, 1080, 1098, 1198, 1220, 1464, 1647, 1797, 1830, 2160, 2196, 2396, 2440, 2745, 2928, 2995, 3294, 3594, 3660, 4392, 4792, 4880, 5391, 5490, 5990, 6588, 7188, 7320, 8235, 8784, 8985, 9584, 10782, 10980, 11980, 13176, 14376, 14640, 16173, 16470, 17970, 21564, 21960, 23960, 26352, 26955, 28752, 32346, 32940, 35940, 36539, 43128, 43920, 47920, 53910, 64692, 65880, 71880, 73078, 80865, 86256, 107820, 109617, 129384, 131760, 143760, 146156, 161730, 182695, 215640, 219234, 258768, 292312, 323460, 328851, 365390, 431280, 438468, 548085, 584624, 646920, 657702, 730780, 876936, 986553, 1096170, 1293840, 1315404, 1461560, 1644255, 1753872, 1973106, 2192340, 2630808, 2923120, 3288510, 3946212, 4384680, 4932765, 5261616, 6577020, 7892424, 8769360, 9865530, 13154040, 15784848, 19731060, 26308080, 39462120, 78924240]

約数ペア:

[(1, 78924240), (2, 39462120), (3, 26308080), (4, 19731060), (5, 15784848), (6, 13154040), (8, 9865530), (9, 8769360), (10, 7892424), (12, 6577020), (15, 5261616), (16, 4932765), (18, 4384680), (20, 3946212), (24, 3288510), (27, 2923120), (30, 2630808), (36, 2192340), (40, 1973106), (45, 1753872), (48, 1644255), (54, 1461560), (60, 1315404), (61, 1293840), (72, 1096170), (80, 986553), (90, 876936), (108, 730780), (120, 657702), (122, 646920), (135, 584624), (144, 548085), (180, 438468), (183, 431280), (216, 365390), (240, 328851), (244, 323460), (270, 292312), (305, 258768), (360, 219234), (366, 215640), (432, 182695), (488, 161730), (540, 146156), (549, 143760), (599, 131760), (610, 129384), (720, 109617), (732, 107820), (915, 86256), (976, 80865), (1080, 73078), (1098, 71880), (1198, 65880), (1220, 64692), (1464, 53910), (1647, 47920), (1797, 43920), (1830, 43128), (2160, 36539), (2196, 35940), (2396, 32940), (2440, 32346), (2745, 28752), (2928, 26955), (2995, 26352), (3294, 23960), (3594, 21960), (3660, 21564), (4392, 17970), (4792, 16470), (4880, 16173), (5391, 14640), (5490, 14376), (5990, 13176), (6588, 11980), (7188, 10980), (7320, 10782), (8235, 9584), (8784, 8985)]