79913340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 273375648

約数和(自身を除く): 193462308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 71, 74, 78, 90, 111, 117, 130, 142, 148, 156, 169, 180, 185, 195, 213, 222, 234, 260, 284, 333, 338, 355, 370, 390, 426, 444, 468, 481, 507, 555, 585, 639, 666, 676, 710, 740, 780, 845, 852, 923, 962, 1014, 1065, 1110, 1170, 1278, 1332, 1420, 1443, 1521, 1665, 1690, 1846, 1924, 2028, 2130, 2220, 2340, 2405, 2535, 2556, 2627, 2769, 2886, 3042, 3195, 3330, 3380, 3692, 4260, 4329, 4615, 4810, 5070, 5254, 5538, 5772, 6084, 6253, 6390, 6660, 7215, 7605, 7881, 8307, 8658, 9230, 9620, 10140, 10508, 11076, 11999, 12506, 12780, 13135, 13845, 14430, 15210, 15762, 16614, 17316, 18460, 18759, 21645, 23643, 23998, 25012, 26270, 27690, 28860, 30420, 31265, 31524, 33228, 34151, 35997, 37518, 39405, 41535, 43290, 47286, 47996, 52540, 55380, 56277, 59995, 62530, 68302, 71994, 75036, 78810, 83070, 86580, 93795, 94572, 102453, 107991, 112554, 118215, 119990, 125060, 136604, 143988, 157620, 166140, 170755, 179985, 187590, 204906, 215982, 225108, 236430, 239980, 281385, 307359, 341510, 359970, 375180, 409812, 431964, 443963, 472860, 512265, 539955, 562770, 614718, 683020, 719940, 887926, 1024530, 1079910, 1125540, 1229436, 1331889, 1536795, 1775852, 2049060, 2159820, 2219815, 2663778, 3073590, 3995667, 4439630, 5327556, 6147180, 6659445, 7991334, 8879260, 13318890, 15982668, 19978335, 26637780, 39956670, 79913340]

約数ペア:

[(1, 79913340), (2, 39956670), (3, 26637780), (4, 19978335), (5, 15982668), (6, 13318890), (9, 8879260), (10, 7991334), (12, 6659445), (13, 6147180), (15, 5327556), (18, 4439630), (20, 3995667), (26, 3073590), (30, 2663778), (36, 2219815), (37, 2159820), (39, 2049060), (45, 1775852), (52, 1536795), (60, 1331889), (65, 1229436), (71, 1125540), (74, 1079910), (78, 1024530), (90, 887926), (111, 719940), (117, 683020), (130, 614718), (142, 562770), (148, 539955), (156, 512265), (169, 472860), (180, 443963), (185, 431964), (195, 409812), (213, 375180), (222, 359970), (234, 341510), (260, 307359), (284, 281385), (333, 239980), (338, 236430), (355, 225108), (370, 215982), (390, 204906), (426, 187590), (444, 179985), (468, 170755), (481, 166140), (507, 157620), (555, 143988), (585, 136604), (639, 125060), (666, 119990), (676, 118215), (710, 112554), (740, 107991), (780, 102453), (845, 94572), (852, 93795), (923, 86580), (962, 83070), (1014, 78810), (1065, 75036), (1110, 71994), (1170, 68302), (1278, 62530), (1332, 59995), (1420, 56277), (1443, 55380), (1521, 52540), (1665, 47996), (1690, 47286), (1846, 43290), (1924, 41535), (2028, 39405), (2130, 37518), (2220, 35997), (2340, 34151), (2405, 33228), (2535, 31524), (2556, 31265), (2627, 30420), (2769, 28860), (2886, 27690), (3042, 26270), (3195, 25012), (3330, 23998), (3380, 23643), (3692, 21645), (4260, 18759), (4329, 18460), (4615, 17316), (4810, 16614), (5070, 15762), (5254, 15210), (5538, 14430), (5772, 13845), (6084, 13135), (6253, 12780), (6390, 12506), (6660, 11999), (7215, 11076), (7605, 10508), (7881, 10140), (8307, 9620), (8658, 9230)]