61562280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 219340800

約数和(自身を除く): 157778520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 67, 76, 78, 93, 95, 104, 114, 120, 124, 130, 134, 152, 155, 156, 186, 190, 195, 201, 228, 247, 248, 260, 268, 285, 310, 312, 335, 372, 380, 390, 402, 403, 456, 465, 494, 520, 536, 570, 589, 620, 670, 741, 744, 760, 780, 804, 806, 871, 930, 988, 1005, 1140, 1178, 1209, 1235, 1240, 1273, 1340, 1482, 1560, 1608, 1612, 1742, 1767, 1860, 1976, 2010, 2015, 2077, 2280, 2356, 2418, 2470, 2546, 2613, 2680, 2945, 2964, 3224, 3484, 3534, 3705, 3720, 3819, 4020, 4030, 4154, 4355, 4712, 4836, 4940, 5092, 5226, 5890, 5928, 6045, 6231, 6365, 6968, 7068, 7410, 7638, 7657, 8040, 8060, 8308, 8710, 8835, 9672, 9880, 10184, 10385, 10452, 11780, 12090, 12462, 12730, 13065, 14136, 14820, 15276, 15314, 16120, 16549, 16616, 17420, 17670, 19095, 20770, 20904, 22971, 23560, 24180, 24924, 25460, 26130, 27001, 29640, 30552, 30628, 31155, 33098, 34840, 35340, 38190, 38285, 39463, 41540, 45942, 48360, 49647, 49848, 50920, 52260, 54002, 61256, 62310, 66196, 70680, 76380, 76570, 78926, 81003, 82745, 83080, 91884, 99294, 104520, 108004, 114855, 118389, 124620, 132392, 135005, 152760, 153140, 157852, 162006, 165490, 183768, 197315, 198588, 216008, 229710, 236778, 248235, 249240, 270010, 306280, 315704, 324012, 330980, 394630, 397176, 405015, 459420, 473556, 496470, 513019, 540020, 591945, 648024, 661960, 789260, 810030, 918840, 947112, 992940, 1026038, 1080040, 1183890, 1539057, 1578520, 1620060, 1985880, 2052076, 2367780, 2565095, 3078114, 3240120, 4104152, 4735560, 5130190, 6156228, 7695285, 10260380, 12312456, 15390570, 20520760, 30781140, 61562280]

約数ペア:

[(1, 61562280), (2, 30781140), (3, 20520760), (4, 15390570), (5, 12312456), (6, 10260380), (8, 7695285), (10, 6156228), (12, 5130190), (13, 4735560), (15, 4104152), (19, 3240120), (20, 3078114), (24, 2565095), (26, 2367780), (30, 2052076), (31, 1985880), (38, 1620060), (39, 1578520), (40, 1539057), (52, 1183890), (57, 1080040), (60, 1026038), (62, 992940), (65, 947112), (67, 918840), (76, 810030), (78, 789260), (93, 661960), (95, 648024), (104, 591945), (114, 540020), (120, 513019), (124, 496470), (130, 473556), (134, 459420), (152, 405015), (155, 397176), (156, 394630), (186, 330980), (190, 324012), (195, 315704), (201, 306280), (228, 270010), (247, 249240), (248, 248235), (260, 236778), (268, 229710), (285, 216008), (310, 198588), (312, 197315), (335, 183768), (372, 165490), (380, 162006), (390, 157852), (402, 153140), (403, 152760), (456, 135005), (465, 132392), (494, 124620), (520, 118389), (536, 114855), (570, 108004), (589, 104520), (620, 99294), (670, 91884), (741, 83080), (744, 82745), (760, 81003), (780, 78926), (804, 76570), (806, 76380), (871, 70680), (930, 66196), (988, 62310), (1005, 61256), (1140, 54002), (1178, 52260), (1209, 50920), (1235, 49848), (1240, 49647), (1273, 48360), (1340, 45942), (1482, 41540), (1560, 39463), (1608, 38285), (1612, 38190), (1742, 35340), (1767, 34840), (1860, 33098), (1976, 31155), (2010, 30628), (2015, 30552), (2077, 29640), (2280, 27001), (2356, 26130), (2418, 25460), (2470, 24924), (2546, 24180), (2613, 23560), (2680, 22971), (2945, 20904), (2964, 20770), (3224, 19095), (3484, 17670), (3534, 17420), (3705, 16616), (3720, 16549), (3819, 16120), (4020, 15314), (4030, 15276), (4154, 14820), (4355, 14136), (4712, 13065), (4836, 12730), (4940, 12462), (5092, 12090), (5226, 11780), (5890, 10452), (5928, 10385), (6045, 10184), (6231, 9880), (6365, 9672), (6968, 8835), (7068, 8710), (7410, 8308), (7638, 8060), (7657, 8040)]