61028760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 256

約数和(自身を含む): 217728000

約数和(自身を除く): 156699240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 29, 30, 38, 39, 40, 52, 57, 58, 60, 65, 71, 76, 78, 87, 95, 104, 114, 116, 120, 130, 142, 145, 152, 156, 174, 190, 195, 213, 228, 232, 247, 260, 284, 285, 290, 312, 348, 355, 377, 380, 390, 426, 435, 456, 494, 520, 551, 568, 570, 580, 696, 710, 741, 754, 760, 780, 852, 870, 923, 988, 1065, 1102, 1131, 1140, 1160, 1235, 1349, 1420, 1482, 1508, 1560, 1653, 1704, 1740, 1846, 1885, 1976, 2059, 2130, 2204, 2262, 2280, 2470, 2698, 2755, 2769, 2840, 2964, 3016, 3306, 3480, 3692, 3705, 3770, 4047, 4118, 4260, 4408, 4524, 4615, 4940, 5396, 5510, 5538, 5655, 5928, 6177, 6612, 6745, 7163, 7384, 7410, 7540, 8094, 8236, 8265, 8520, 9048, 9230, 9880, 10295, 10792, 11020, 11076, 11310, 12354, 13224, 13490, 13845, 14326, 14820, 15080, 16188, 16472, 16530, 17537, 18460, 20235, 20590, 21489, 22040, 22152, 22620, 24708, 26767, 26980, 27690, 28652, 29640, 30885, 32376, 33060, 35074, 35815, 36920, 39121, 40470, 41180, 42978, 45240, 49416, 52611, 53534, 53960, 55380, 57304, 61770, 66120, 70148, 71630, 78242, 80301, 80940, 82360, 85956, 87685, 105222, 107068, 107445, 110760, 117363, 123540, 133835, 140296, 143260, 156484, 160602, 161880, 171912, 175370, 195605, 210444, 214136, 214890, 234726, 247080, 263055, 267670, 286520, 312968, 321204, 350740, 391210, 401505, 420888, 429780, 469452, 508573, 526110, 535340, 586815, 642408, 701480, 782420, 803010, 859560, 938904, 1017146, 1052220, 1070680, 1173630, 1525719, 1564840, 1606020, 2034292, 2104440, 2347260, 2542865, 3051438, 3212040, 4068584, 4694520, 5085730, 6102876, 7628595, 10171460, 12205752, 15257190, 20342920, 30514380, 61028760]

約数ペア:

[(1, 61028760), (2, 30514380), (3, 20342920), (4, 15257190), (5, 12205752), (6, 10171460), (8, 7628595), (10, 6102876), (12, 5085730), (13, 4694520), (15, 4068584), (19, 3212040), (20, 3051438), (24, 2542865), (26, 2347260), (29, 2104440), (30, 2034292), (38, 1606020), (39, 1564840), (40, 1525719), (52, 1173630), (57, 1070680), (58, 1052220), (60, 1017146), (65, 938904), (71, 859560), (76, 803010), (78, 782420), (87, 701480), (95, 642408), (104, 586815), (114, 535340), (116, 526110), (120, 508573), (130, 469452), (142, 429780), (145, 420888), (152, 401505), (156, 391210), (174, 350740), (190, 321204), (195, 312968), (213, 286520), (228, 267670), (232, 263055), (247, 247080), (260, 234726), (284, 214890), (285, 214136), (290, 210444), (312, 195605), (348, 175370), (355, 171912), (377, 161880), (380, 160602), (390, 156484), (426, 143260), (435, 140296), (456, 133835), (494, 123540), (520, 117363), (551, 110760), (568, 107445), (570, 107068), (580, 105222), (696, 87685), (710, 85956), (741, 82360), (754, 80940), (760, 80301), (780, 78242), (852, 71630), (870, 70148), (923, 66120), (988, 61770), (1065, 57304), (1102, 55380), (1131, 53960), (1140, 53534), (1160, 52611), (1235, 49416), (1349, 45240), (1420, 42978), (1482, 41180), (1508, 40470), (1560, 39121), (1653, 36920), (1704, 35815), (1740, 35074), (1846, 33060), (1885, 32376), (1976, 30885), (2059, 29640), (2130, 28652), (2204, 27690), (2262, 26980), (2280, 26767), (2470, 24708), (2698, 22620), (2755, 22152), (2769, 22040), (2840, 21489), (2964, 20590), (3016, 20235), (3306, 18460), (3480, 17537), (3692, 16530), (3705, 16472), (3770, 16188), (4047, 15080), (4118, 14820), (4260, 14326), (4408, 13845), (4524, 13490), (4615, 13224), (4940, 12354), (5396, 11310), (5510, 11076), (5538, 11020), (5655, 10792), (5928, 10295), (6177, 9880), (6612, 9230), (6745, 9048), (7163, 8520), (7384, 8265), (7410, 8236), (7540, 8094)]