77450640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 260983296

約数和(自身を除く): 183532656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 463, 492, 510, 615, 656, 680, 697, 816, 820, 926, 984, 1020, 1230, 1360, 1389, 1394, 1640, 1852, 1968, 2040, 2091, 2315, 2460, 2778, 2788, 3280, 3485, 3704, 4080, 4182, 4630, 4920, 5556, 5576, 6945, 6970, 7408, 7871, 8364, 9260, 9840, 10455, 11112, 11152, 13890, 13940, 15742, 16728, 18520, 18983, 20910, 22224, 23613, 27780, 27880, 31484, 33456, 37040, 37966, 39355, 41820, 47226, 55560, 55760, 56949, 62968, 75932, 78710, 83640, 94452, 94915, 111120, 113898, 118065, 125936, 151864, 157420, 167280, 188904, 189830, 227796, 236130, 284745, 303728, 314840, 322711, 377808, 379660, 455592, 472260, 569490, 629680, 645422, 759320, 911184, 944520, 968133, 1138980, 1290844, 1518640, 1613555, 1889040, 1936266, 2277960, 2581688, 3227110, 3872532, 4555920, 4840665, 5163376, 6454220, 7745064, 9681330, 12908440, 15490128, 19362660, 25816880, 38725320, 77450640]

約数ペア:

[(1, 77450640), (2, 38725320), (3, 25816880), (4, 19362660), (5, 15490128), (6, 12908440), (8, 9681330), (10, 7745064), (12, 6454220), (15, 5163376), (16, 4840665), (17, 4555920), (20, 3872532), (24, 3227110), (30, 2581688), (34, 2277960), (40, 1936266), (41, 1889040), (48, 1613555), (51, 1518640), (60, 1290844), (68, 1138980), (80, 968133), (82, 944520), (85, 911184), (102, 759320), (120, 645422), (123, 629680), (136, 569490), (164, 472260), (170, 455592), (204, 379660), (205, 377808), (240, 322711), (246, 314840), (255, 303728), (272, 284745), (328, 236130), (340, 227796), (408, 189830), (410, 188904), (463, 167280), (492, 157420), (510, 151864), (615, 125936), (656, 118065), (680, 113898), (697, 111120), (816, 94915), (820, 94452), (926, 83640), (984, 78710), (1020, 75932), (1230, 62968), (1360, 56949), (1389, 55760), (1394, 55560), (1640, 47226), (1852, 41820), (1968, 39355), (2040, 37966), (2091, 37040), (2315, 33456), (2460, 31484), (2778, 27880), (2788, 27780), (3280, 23613), (3485, 22224), (3704, 20910), (4080, 18983), (4182, 18520), (4630, 16728), (4920, 15742), (5556, 13940), (5576, 13890), (6945, 11152), (6970, 11112), (7408, 10455), (7871, 9840), (8364, 9260)]