64919580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 216760320

約数和(自身を除く): 151840740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 31, 33, 38, 44, 55, 57, 60, 62, 66, 76, 93, 95, 110, 114, 124, 132, 155, 165, 167, 186, 190, 209, 220, 228, 285, 310, 330, 334, 341, 372, 380, 418, 465, 501, 570, 589, 620, 627, 660, 668, 682, 835, 836, 930, 1002, 1023, 1045, 1140, 1178, 1254, 1364, 1670, 1705, 1767, 1837, 1860, 2004, 2046, 2090, 2356, 2505, 2508, 2945, 3135, 3173, 3340, 3410, 3534, 3674, 4092, 4180, 5010, 5115, 5177, 5511, 5890, 6270, 6346, 6479, 6820, 7068, 7348, 8835, 9185, 9519, 10020, 10230, 10354, 11022, 11780, 12540, 12692, 12958, 15531, 15865, 17670, 18370, 19038, 19437, 20460, 20708, 22044, 25885, 25916, 27555, 31062, 31730, 32395, 34903, 35340, 36740, 38076, 38874, 47595, 51770, 55110, 56947, 62124, 63460, 64790, 69806, 77655, 77748, 95190, 97185, 98363, 103540, 104709, 110220, 113894, 129580, 139612, 155310, 170841, 174515, 190380, 194370, 196726, 209418, 227788, 284735, 295089, 310620, 341682, 349030, 388740, 393452, 418836, 491815, 523545, 569470, 590178, 683364, 698060, 854205, 983630, 1047090, 1081993, 1138940, 1180356, 1475445, 1708410, 1967260, 2094180, 2163986, 2950890, 3245979, 3416820, 4327972, 5409965, 5901780, 6491958, 10819930, 12983916, 16229895, 21639860, 32459790, 64919580]

約数ペア:

[(1, 64919580), (2, 32459790), (3, 21639860), (4, 16229895), (5, 12983916), (6, 10819930), (10, 6491958), (11, 5901780), (12, 5409965), (15, 4327972), (19, 3416820), (20, 3245979), (22, 2950890), (30, 2163986), (31, 2094180), (33, 1967260), (38, 1708410), (44, 1475445), (55, 1180356), (57, 1138940), (60, 1081993), (62, 1047090), (66, 983630), (76, 854205), (93, 698060), (95, 683364), (110, 590178), (114, 569470), (124, 523545), (132, 491815), (155, 418836), (165, 393452), (167, 388740), (186, 349030), (190, 341682), (209, 310620), (220, 295089), (228, 284735), (285, 227788), (310, 209418), (330, 196726), (334, 194370), (341, 190380), (372, 174515), (380, 170841), (418, 155310), (465, 139612), (501, 129580), (570, 113894), (589, 110220), (620, 104709), (627, 103540), (660, 98363), (668, 97185), (682, 95190), (835, 77748), (836, 77655), (930, 69806), (1002, 64790), (1023, 63460), (1045, 62124), (1140, 56947), (1178, 55110), (1254, 51770), (1364, 47595), (1670, 38874), (1705, 38076), (1767, 36740), (1837, 35340), (1860, 34903), (2004, 32395), (2046, 31730), (2090, 31062), (2356, 27555), (2505, 25916), (2508, 25885), (2945, 22044), (3135, 20708), (3173, 20460), (3340, 19437), (3410, 19038), (3534, 18370), (3674, 17670), (4092, 15865), (4180, 15531), (5010, 12958), (5115, 12692), (5177, 12540), (5511, 11780), (5890, 11022), (6270, 10354), (6346, 10230), (6479, 10020), (6820, 9519), (7068, 9185), (7348, 8835)]