80477460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2822

約数の個数: 144

約数和(自身を含む): 291223296

約数和(自身を除く): 210745836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2777, 2898, 3220, 4140, 4830, 5554, 5796, 7245, 8331, 9660, 11108, 13885, 14490, 16662, 19439, 24993, 27770, 28980, 33324, 38878, 41655, 49986, 55540, 58317, 63871, 77756, 83310, 97195, 99972, 116634, 124965, 127742, 166620, 174951, 191613, 194390, 233268, 249930, 255484, 291585, 319355, 349902, 383226, 388780, 447097, 499860, 574839, 583170, 638710, 699804, 766452, 874755, 894194, 958065, 1149678, 1166340, 1277420, 1341291, 1749510, 1788388, 1916130, 2235485, 2299356, 2682582, 2874195, 3499020, 3832260, 4023873, 4470970, 5365164, 5748390, 6706455, 8047746, 8941940, 11496780, 13412910, 16095492, 20119365, 26825820, 40238730, 80477460]

約数ペア:

[(1, 80477460), (2, 40238730), (3, 26825820), (4, 20119365), (5, 16095492), (6, 13412910), (7, 11496780), (9, 8941940), (10, 8047746), (12, 6706455), (14, 5748390), (15, 5365164), (18, 4470970), (20, 4023873), (21, 3832260), (23, 3499020), (28, 2874195), (30, 2682582), (35, 2299356), (36, 2235485), (42, 1916130), (45, 1788388), (46, 1749510), (60, 1341291), (63, 1277420), (69, 1166340), (70, 1149678), (84, 958065), (90, 894194), (92, 874755), (105, 766452), (115, 699804), (126, 638710), (138, 583170), (140, 574839), (161, 499860), (180, 447097), (207, 388780), (210, 383226), (230, 349902), (252, 319355), (276, 291585), (315, 255484), (322, 249930), (345, 233268), (414, 194390), (420, 191613), (460, 174951), (483, 166620), (630, 127742), (644, 124965), (690, 116634), (805, 99972), (828, 97195), (966, 83310), (1035, 77756), (1260, 63871), (1380, 58317), (1449, 55540), (1610, 49986), (1932, 41655), (2070, 38878), (2415, 33324), (2777, 28980), (2898, 27770), (3220, 24993), (4140, 19439), (4830, 16662), (5554, 14490), (5796, 13885), (7245, 11108), (8331, 9660)]