142725720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1153

約数の個数: 128

約数和(自身を含む): 458784000

約数和(自身を除く): 316058280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 570, 590, 708, 760, 885, 1061, 1121, 1140, 1180, 1416, 1770, 2122, 2242, 2280, 2360, 3183, 3363, 3540, 4244, 4484, 5305, 5605, 6366, 6726, 7080, 8488, 8968, 10610, 11210, 12732, 13452, 15915, 16815, 20159, 21220, 22420, 25464, 26904, 31830, 33630, 40318, 42440, 44840, 60477, 62599, 63660, 67260, 80636, 100795, 120954, 125198, 127320, 134520, 161272, 187797, 201590, 241908, 250396, 302385, 312995, 375594, 403180, 483816, 500792, 604770, 625990, 751188, 806360, 938985, 1189381, 1209540, 1251980, 1502376, 1877970, 2378762, 2419080, 2503960, 3568143, 3755940, 4757524, 5946905, 7136286, 7511880, 9515048, 11893810, 14272572, 17840715, 23787620, 28545144, 35681430, 47575240, 71362860, 142725720]

約数ペア:

[(1, 142725720), (2, 71362860), (3, 47575240), (4, 35681430), (5, 28545144), (6, 23787620), (8, 17840715), (10, 14272572), (12, 11893810), (15, 9515048), (19, 7511880), (20, 7136286), (24, 5946905), (30, 4757524), (38, 3755940), (40, 3568143), (57, 2503960), (59, 2419080), (60, 2378762), (76, 1877970), (95, 1502376), (114, 1251980), (118, 1209540), (120, 1189381), (152, 938985), (177, 806360), (190, 751188), (228, 625990), (236, 604770), (285, 500792), (295, 483816), (354, 403180), (380, 375594), (456, 312995), (472, 302385), (570, 250396), (590, 241908), (708, 201590), (760, 187797), (885, 161272), (1061, 134520), (1121, 127320), (1140, 125198), (1180, 120954), (1416, 100795), (1770, 80636), (2122, 67260), (2242, 63660), (2280, 62599), (2360, 60477), (3183, 44840), (3363, 42440), (3540, 40318), (4244, 33630), (4484, 31830), (5305, 26904), (5605, 25464), (6366, 22420), (6726, 21220), (7080, 20159), (8488, 16815), (8968, 15915), (10610, 13452), (11210, 12732)]