40027974480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{328961}}^1$

素因数の和:329006

約数の個数: 180

約数和(自身を含む): 145563711228

約数和(自身を除く): 105535736748

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 8112, 9360, 10140, 12168, 13520, 15210, 20280, 24336, 30420, 40560, 60840, 121680, 328961, 657922, 986883, 1315844, 1644805, 1973766, 2631688, 2960649, 3289610, 3947532, 4276493, 4934415, 5263376, 5921298, 6579220, 7895064, 8552986, 9868830, 11842596, 12829479, 13158440, 14803245, 15790128, 17105972, 19737660, 21382465, 23685192, 25658958, 26316880, 29606490, 34211944, 38488437, 39475320, 42764930, 47370384, 51317916, 55594409, 59212980, 64147395, 68423888, 76976874, 78950640, 85529860, 102635832, 111188818, 118425960, 128294790, 153953748, 166783227, 171059720, 192442185, 205271664, 222377636, 236851920, 256589580, 277972045, 307907496, 333566454, 342119440, 384884370, 444755272, 500349681, 513179160, 555944090, 615814992, 667132908, 769768740, 833916135, 889510544, 1000699362, 1026358320, 1111888180, 1334265816, 1539537480, 1667832270, 2001398724, 2223776360, 2501748405, 2668531632, 3079074960, 3335664540, 4002797448, 4447552720, 5003496810, 6671329080, 8005594896, 10006993620, 13342658160, 20013987240, 40027974480]

約数ペア:

[(1, 40027974480), (2, 20013987240), (3, 13342658160), (4, 10006993620), (5, 8005594896), (6, 6671329080), (8, 5003496810), (9, 4447552720), (10, 4002797448), (12, 3335664540), (13, 3079074960), (15, 2668531632), (16, 2501748405), (18, 2223776360), (20, 2001398724), (24, 1667832270), (26, 1539537480), (30, 1334265816), (36, 1111888180), (39, 1026358320), (40, 1000699362), (45, 889510544), (48, 833916135), (52, 769768740), (60, 667132908), (65, 615814992), (72, 555944090), (78, 513179160), (80, 500349681), (90, 444755272), (104, 384884370), (117, 342119440), (120, 333566454), (130, 307907496), (144, 277972045), (156, 256589580), (169, 236851920), (180, 222377636), (195, 205271664), (208, 192442185), (234, 171059720), (240, 166783227), (260, 153953748), (312, 128294790), (338, 118425960), (360, 111188818), (390, 102635832), (468, 85529860), (507, 78950640), (520, 76976874), (585, 68423888), (624, 64147395), (676, 59212980), (720, 55594409), (780, 51317916), (845, 47370384), (936, 42764930), (1014, 39475320), (1040, 38488437), (1170, 34211944), (1352, 29606490), (1521, 26316880), (1560, 25658958), (1690, 23685192), (1872, 21382465), (2028, 19737660), (2340, 17105972), (2535, 15790128), (2704, 14803245), (3042, 13158440), (3120, 12829479), (3380, 11842596), (4056, 9868830), (4680, 8552986), (5070, 7895064), (6084, 6579220), (6760, 5921298), (7605, 5263376), (8112, 4934415), (9360, 4276493), (10140, 3947532), (12168, 3289610), (13520, 2960649), (15210, 2631688), (20280, 1973766), (24336, 1644805), (30420, 1315844), (40560, 986883), (60840, 657922), (121680, 328961)]