141609720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 488125440

約数和(自身を除く): 346515720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 263, 280, 420, 526, 641, 789, 840, 1052, 1282, 1315, 1578, 1841, 1923, 2104, 2564, 2630, 3156, 3205, 3682, 3846, 3945, 4487, 5128, 5260, 5523, 6312, 6410, 7364, 7692, 7890, 8974, 9205, 9615, 10520, 11046, 12820, 13461, 14728, 15384, 15780, 17948, 18410, 19230, 22092, 22435, 25640, 26922, 27615, 31560, 35896, 36820, 38460, 44184, 44870, 53844, 55230, 67305, 73640, 76920, 89740, 107688, 110460, 134610, 168583, 179480, 220920, 269220, 337166, 505749, 538440, 674332, 842915, 1011498, 1180081, 1348664, 1685830, 2022996, 2360162, 2528745, 3371660, 3540243, 4045992, 4720324, 5057490, 5900405, 6743320, 7080486, 9440648, 10114980, 11800810, 14160972, 17701215, 20229960, 23601620, 28321944, 35402430, 47203240, 70804860, 141609720]

約数ペア:

[(1, 141609720), (2, 70804860), (3, 47203240), (4, 35402430), (5, 28321944), (6, 23601620), (7, 20229960), (8, 17701215), (10, 14160972), (12, 11800810), (14, 10114980), (15, 9440648), (20, 7080486), (21, 6743320), (24, 5900405), (28, 5057490), (30, 4720324), (35, 4045992), (40, 3540243), (42, 3371660), (56, 2528745), (60, 2360162), (70, 2022996), (84, 1685830), (105, 1348664), (120, 1180081), (140, 1011498), (168, 842915), (210, 674332), (263, 538440), (280, 505749), (420, 337166), (526, 269220), (641, 220920), (789, 179480), (840, 168583), (1052, 134610), (1282, 110460), (1315, 107688), (1578, 89740), (1841, 76920), (1923, 73640), (2104, 67305), (2564, 55230), (2630, 53844), (3156, 44870), (3205, 44184), (3682, 38460), (3846, 36820), (3945, 35896), (4487, 31560), (5128, 27615), (5260, 26922), (5523, 25640), (6312, 22435), (6410, 22092), (7364, 19230), (7692, 18410), (7890, 17948), (8974, 15780), (9205, 15384), (9615, 14728), (10520, 13461), (11046, 12820)]