137760280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 235487720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 59, 62, 70, 118, 124, 140, 155, 217, 236, 248, 269, 280, 295, 310, 413, 434, 472, 538, 590, 620, 826, 868, 1076, 1085, 1180, 1240, 1345, 1652, 1736, 1829, 1883, 2065, 2152, 2170, 2360, 2690, 3304, 3658, 3766, 4130, 4340, 5380, 7316, 7532, 8260, 8339, 8680, 9145, 9415, 10760, 12803, 14632, 15064, 15871, 16520, 16678, 18290, 18830, 25606, 31742, 33356, 36580, 37660, 41695, 51212, 58373, 63484, 64015, 66712, 73160, 75320, 79355, 83390, 102424, 111097, 116746, 126968, 128030, 158710, 166780, 222194, 233492, 256060, 291865, 317420, 333560, 444388, 466984, 492001, 512120, 555485, 583730, 634840, 888776, 984002, 1110970, 1167460, 1968004, 2221940, 2334920, 2460005, 3444007, 3936008, 4443880, 4920010, 6888014, 9840020, 13776028, 17220035, 19680040, 27552056, 34440070, 68880140, 137760280]

約数ペア:

[(1, 137760280), (2, 68880140), (4, 34440070), (5, 27552056), (7, 19680040), (8, 17220035), (10, 13776028), (14, 9840020), (20, 6888014), (28, 4920010), (31, 4443880), (35, 3936008), (40, 3444007), (56, 2460005), (59, 2334920), (62, 2221940), (70, 1968004), (118, 1167460), (124, 1110970), (140, 984002), (155, 888776), (217, 634840), (236, 583730), (248, 555485), (269, 512120), (280, 492001), (295, 466984), (310, 444388), (413, 333560), (434, 317420), (472, 291865), (538, 256060), (590, 233492), (620, 222194), (826, 166780), (868, 158710), (1076, 128030), (1085, 126968), (1180, 116746), (1240, 111097), (1345, 102424), (1652, 83390), (1736, 79355), (1829, 75320), (1883, 73160), (2065, 66712), (2152, 64015), (2170, 63484), (2360, 58373), (2690, 51212), (3304, 41695), (3658, 37660), (3766, 36580), (4130, 33356), (4340, 31742), (5380, 25606), (7316, 18830), (7532, 18290), (8260, 16678), (8339, 16520), (8680, 15871), (9145, 15064), (9415, 14632), (10760, 12803)]