80177916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 248554656

約数和(自身を除く): 168376740

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 78, 84, 91, 98, 102, 119, 147, 156, 182, 196, 204, 221, 238, 273, 294, 357, 364, 442, 476, 546, 588, 617, 637, 663, 714, 833, 884, 1092, 1234, 1274, 1326, 1428, 1547, 1666, 1851, 1911, 2468, 2499, 2548, 2652, 3094, 3332, 3702, 3822, 4319, 4641, 4998, 6188, 7404, 7644, 8021, 8638, 9282, 9996, 10489, 10829, 12957, 16042, 17276, 18564, 20978, 21658, 24063, 25914, 30233, 31467, 32084, 32487, 41956, 43316, 48126, 51828, 56147, 60466, 62934, 64974, 73423, 90699, 96252, 112294, 120932, 125868, 129948, 136357, 146846, 168441, 181398, 220269, 224588, 272714, 293692, 336882, 362796, 393029, 409071, 440538, 513961, 545428, 673764, 786058, 818142, 881076, 954499, 1027922, 1179087, 1541883, 1572116, 1636284, 1908998, 2055844, 2358174, 2863497, 3083766, 3817996, 4716348, 5726994, 6167532, 6681493, 11453988, 13362986, 20044479, 26725972, 40088958, 80177916]

約数ペア:

[(1, 80177916), (2, 40088958), (3, 26725972), (4, 20044479), (6, 13362986), (7, 11453988), (12, 6681493), (13, 6167532), (14, 5726994), (17, 4716348), (21, 3817996), (26, 3083766), (28, 2863497), (34, 2358174), (39, 2055844), (42, 1908998), (49, 1636284), (51, 1572116), (52, 1541883), (68, 1179087), (78, 1027922), (84, 954499), (91, 881076), (98, 818142), (102, 786058), (119, 673764), (147, 545428), (156, 513961), (182, 440538), (196, 409071), (204, 393029), (221, 362796), (238, 336882), (273, 293692), (294, 272714), (357, 224588), (364, 220269), (442, 181398), (476, 168441), (546, 146846), (588, 136357), (617, 129948), (637, 125868), (663, 120932), (714, 112294), (833, 96252), (884, 90699), (1092, 73423), (1234, 64974), (1274, 62934), (1326, 60466), (1428, 56147), (1547, 51828), (1666, 48126), (1851, 43316), (1911, 41956), (2468, 32487), (2499, 32084), (2548, 31467), (2652, 30233), (3094, 25914), (3332, 24063), (3702, 21658), (3822, 20978), (4319, 18564), (4641, 17276), (4998, 16042), (6188, 12957), (7404, 10829), (7644, 10489), (8021, 9996), (8638, 9282)]