61337640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 233694720

約数和(自身を除く): 172357080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 52, 56, 60, 65, 70, 78, 82, 84, 91, 104, 105, 120, 123, 130, 137, 140, 156, 164, 168, 182, 195, 205, 210, 246, 260, 273, 274, 280, 287, 312, 328, 364, 390, 410, 411, 420, 455, 492, 520, 533, 546, 548, 574, 615, 685, 728, 780, 820, 822, 840, 861, 910, 959, 984, 1066, 1092, 1096, 1148, 1230, 1365, 1370, 1435, 1560, 1599, 1640, 1644, 1722, 1781, 1820, 1918, 2055, 2132, 2184, 2296, 2460, 2665, 2730, 2740, 2870, 2877, 3198, 3288, 3444, 3562, 3640, 3731, 3836, 4110, 4264, 4305, 4795, 4920, 5330, 5343, 5460, 5480, 5617, 5740, 5754, 6396, 6888, 7124, 7462, 7672, 7995, 8220, 8610, 8905, 9590, 10660, 10686, 10920, 11193, 11234, 11480, 11508, 12467, 12792, 14248, 14385, 14924, 15990, 16440, 16851, 17220, 17810, 18655, 19180, 21320, 21372, 22386, 22468, 23016, 24934, 26715, 28085, 28770, 29848, 31980, 33702, 34440, 35620, 37310, 37401, 38360, 39319, 42744, 44772, 44936, 49868, 53430, 55965, 56170, 57540, 62335, 63960, 67404, 71240, 73021, 74620, 74802, 78638, 84255, 89544, 99736, 106860, 111930, 112340, 115080, 117957, 124670, 134808, 146042, 149240, 149604, 157276, 168510, 187005, 196595, 213720, 219063, 223860, 224680, 235914, 249340, 292084, 299208, 314552, 337020, 365105, 374010, 393190, 438126, 447720, 471828, 498680, 511147, 584168, 589785, 674040, 730210, 748020, 786380, 876252, 943656, 1022294, 1095315, 1179570, 1460420, 1496040, 1533441, 1572760, 1752504, 2044588, 2190630, 2359140, 2555735, 2920840, 3066882, 4089176, 4381260, 4718280, 5111470, 6133764, 7667205, 8762520, 10222940, 12267528, 15334410, 20445880, 30668820, 61337640]

約数ペア:

[(1, 61337640), (2, 30668820), (3, 20445880), (4, 15334410), (5, 12267528), (6, 10222940), (7, 8762520), (8, 7667205), (10, 6133764), (12, 5111470), (13, 4718280), (14, 4381260), (15, 4089176), (20, 3066882), (21, 2920840), (24, 2555735), (26, 2359140), (28, 2190630), (30, 2044588), (35, 1752504), (39, 1572760), (40, 1533441), (41, 1496040), (42, 1460420), (52, 1179570), (56, 1095315), (60, 1022294), (65, 943656), (70, 876252), (78, 786380), (82, 748020), (84, 730210), (91, 674040), (104, 589785), (105, 584168), (120, 511147), (123, 498680), (130, 471828), (137, 447720), (140, 438126), (156, 393190), (164, 374010), (168, 365105), (182, 337020), (195, 314552), (205, 299208), (210, 292084), (246, 249340), (260, 235914), (273, 224680), (274, 223860), (280, 219063), (287, 213720), (312, 196595), (328, 187005), (364, 168510), (390, 157276), (410, 149604), (411, 149240), (420, 146042), (455, 134808), (492, 124670), (520, 117957), (533, 115080), (546, 112340), (548, 111930), (574, 106860), (615, 99736), (685, 89544), (728, 84255), (780, 78638), (820, 74802), (822, 74620), (840, 73021), (861, 71240), (910, 67404), (959, 63960), (984, 62335), (1066, 57540), (1092, 56170), (1096, 55965), (1148, 53430), (1230, 49868), (1365, 44936), (1370, 44772), (1435, 42744), (1560, 39319), (1599, 38360), (1640, 37401), (1644, 37310), (1722, 35620), (1781, 34440), (1820, 33702), (1918, 31980), (2055, 29848), (2132, 28770), (2184, 28085), (2296, 26715), (2460, 24934), (2665, 23016), (2730, 22468), (2740, 22386), (2870, 21372), (2877, 21320), (3198, 19180), (3288, 18655), (3444, 17810), (3562, 17220), (3640, 16851), (3731, 16440), (3836, 15990), (4110, 14924), (4264, 14385), (4305, 14248), (4795, 12792), (4920, 12467), (5330, 11508), (5343, 11480), (5460, 11234), (5480, 11193), (5617, 10920), (5740, 10686), (5754, 10660), (6396, 9590), (6888, 8905), (7124, 8610), (7462, 8220), (7672, 7995)]