76760760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 245203200

約数和(自身を除く): 168442440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 131, 152, 190, 228, 257, 262, 285, 380, 393, 456, 514, 524, 570, 655, 760, 771, 786, 1028, 1048, 1140, 1285, 1310, 1542, 1572, 1965, 2056, 2280, 2489, 2570, 2620, 3084, 3144, 3855, 3930, 4883, 4978, 5140, 5240, 6168, 7467, 7710, 7860, 9766, 9956, 10280, 12445, 14649, 14934, 15420, 15720, 19532, 19912, 24415, 24890, 29298, 29868, 30840, 33667, 37335, 39064, 48830, 49780, 58596, 59736, 67334, 73245, 74670, 97660, 99560, 101001, 117192, 134668, 146490, 149340, 168335, 195320, 202002, 269336, 292980, 298680, 336670, 404004, 505005, 585960, 639673, 673340, 808008, 1010010, 1279346, 1346680, 1919019, 2020020, 2558692, 3198365, 3838038, 4040040, 5117384, 6396730, 7676076, 9595095, 12793460, 15352152, 19190190, 25586920, 38380380, 76760760]

約数ペア:

[(1, 76760760), (2, 38380380), (3, 25586920), (4, 19190190), (5, 15352152), (6, 12793460), (8, 9595095), (10, 7676076), (12, 6396730), (15, 5117384), (19, 4040040), (20, 3838038), (24, 3198365), (30, 2558692), (38, 2020020), (40, 1919019), (57, 1346680), (60, 1279346), (76, 1010010), (95, 808008), (114, 673340), (120, 639673), (131, 585960), (152, 505005), (190, 404004), (228, 336670), (257, 298680), (262, 292980), (285, 269336), (380, 202002), (393, 195320), (456, 168335), (514, 149340), (524, 146490), (570, 134668), (655, 117192), (760, 101001), (771, 99560), (786, 97660), (1028, 74670), (1048, 73245), (1140, 67334), (1285, 59736), (1310, 58596), (1542, 49780), (1572, 48830), (1965, 39064), (2056, 37335), (2280, 33667), (2489, 30840), (2570, 29868), (2620, 29298), (3084, 24890), (3144, 24415), (3855, 19912), (3930, 19532), (4883, 15720), (4978, 15420), (5140, 14934), (5240, 14649), (6168, 12445), (7467, 10280), (7710, 9956), (7860, 9766)]