68436705720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{66851}}^1$

素因数の和:67333

約数の個数: 128

約数和(自身を含む): 216600480000

約数和(自身を除く): 148163774280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 449, 456, 570, 760, 898, 1140, 1347, 1796, 2245, 2280, 2694, 3592, 4490, 5388, 6735, 8531, 8980, 10776, 13470, 17062, 17960, 25593, 26940, 34124, 42655, 51186, 53880, 66851, 68248, 85310, 102372, 127965, 133702, 170620, 200553, 204744, 255930, 267404, 334255, 341240, 401106, 511860, 534808, 668510, 802212, 1002765, 1023720, 1270169, 1337020, 1604424, 2005530, 2540338, 2674040, 3810507, 4011060, 5080676, 6350845, 7621014, 8022120, 10161352, 12701690, 15242028, 19052535, 25403380, 30016099, 30484056, 38105070, 50806760, 60032198, 76210140, 90048297, 120064396, 150080495, 152420280, 180096594, 240128792, 300160990, 360193188, 450241485, 570305881, 600321980, 720386376, 900482970, 1140611762, 1200643960, 1710917643, 1800965940, 2281223524, 2851529405, 3421835286, 3601931880, 4562447048, 5703058810, 6843670572, 8554588215, 11406117620, 13687341144, 17109176430, 22812235240, 34218352860, 68436705720]

約数ペア:

[(1, 68436705720), (2, 34218352860), (3, 22812235240), (4, 17109176430), (5, 13687341144), (6, 11406117620), (8, 8554588215), (10, 6843670572), (12, 5703058810), (15, 4562447048), (19, 3601931880), (20, 3421835286), (24, 2851529405), (30, 2281223524), (38, 1800965940), (40, 1710917643), (57, 1200643960), (60, 1140611762), (76, 900482970), (95, 720386376), (114, 600321980), (120, 570305881), (152, 450241485), (190, 360193188), (228, 300160990), (285, 240128792), (380, 180096594), (449, 152420280), (456, 150080495), (570, 120064396), (760, 90048297), (898, 76210140), (1140, 60032198), (1347, 50806760), (1796, 38105070), (2245, 30484056), (2280, 30016099), (2694, 25403380), (3592, 19052535), (4490, 15242028), (5388, 12701690), (6735, 10161352), (8531, 8022120), (8980, 7621014), (10776, 6350845), (13470, 5080676), (17062, 4011060), (17960, 3810507), (25593, 2674040), (26940, 2540338), (34124, 2005530), (42655, 1604424), (51186, 1337020), (53880, 1270169), (66851, 1023720), (68248, 1002765), (85310, 802212), (102372, 668510), (127965, 534808), (133702, 511860), (170620, 401106), (200553, 341240), (204744, 334255), (255930, 267404)]