156785149960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{16651}}^1$

素因数の和:16967

約数の個数: 128

約数和(自身を含む): 381336128640

約数和(自身を除く): 224550978680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 227, 244, 305, 340, 454, 488, 610, 680, 908, 1037, 1135, 1220, 1816, 2074, 2270, 2440, 3859, 4148, 4540, 5185, 7718, 8296, 9080, 10370, 13847, 15436, 16651, 19295, 20740, 27694, 30872, 33302, 38590, 41480, 55388, 66604, 69235, 77180, 83255, 110776, 133208, 138470, 154360, 166510, 235399, 276940, 283067, 333020, 470798, 553880, 566134, 666040, 941596, 1015711, 1132268, 1176995, 1415335, 1883192, 2031422, 2264536, 2353990, 2830670, 3779777, 4062844, 4707980, 5078555, 5661340, 7559554, 8125688, 9415960, 10157110, 11322680, 15119108, 17267087, 18898885, 20314220, 30238216, 34534174, 37797770, 40628440, 64256209, 69068348, 75595540, 86335435, 128512418, 138136696, 151191080, 172670870, 230566397, 257024836, 321281045, 345341740, 461132794, 514049672, 642562090, 690683480, 922265588, 1152831985, 1285124180, 1844531176, 2305663970, 2570248360, 3919628749, 4611327940, 7839257498, 9222655880, 15678514996, 19598143745, 31357029992, 39196287490, 78392574980, 156785149960]

約数ペア:

[(1, 156785149960), (2, 78392574980), (4, 39196287490), (5, 31357029992), (8, 19598143745), (10, 15678514996), (17, 9222655880), (20, 7839257498), (34, 4611327940), (40, 3919628749), (61, 2570248360), (68, 2305663970), (85, 1844531176), (122, 1285124180), (136, 1152831985), (170, 922265588), (227, 690683480), (244, 642562090), (305, 514049672), (340, 461132794), (454, 345341740), (488, 321281045), (610, 257024836), (680, 230566397), (908, 172670870), (1037, 151191080), (1135, 138136696), (1220, 128512418), (1816, 86335435), (2074, 75595540), (2270, 69068348), (2440, 64256209), (3859, 40628440), (4148, 37797770), (4540, 34534174), (5185, 30238216), (7718, 20314220), (8296, 18898885), (9080, 17267087), (10370, 15119108), (13847, 11322680), (15436, 10157110), (16651, 9415960), (19295, 8125688), (20740, 7559554), (27694, 5661340), (30872, 5078555), (33302, 4707980), (38590, 4062844), (41480, 3779777), (55388, 2830670), (66604, 2353990), (69235, 2264536), (77180, 2031422), (83255, 1883192), (110776, 1415335), (133208, 1176995), (138470, 1132268), (154360, 1015711), (166510, 941596), (235399, 666040), (276940, 566134), (283067, 553880), (333020, 470798)]