71965920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 192

約数和(自身を含む): 257402880

約数和(自身を除く): 185436960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 607, 608, 624, 741, 760, 780, 912, 988, 1040, 1140, 1214, 1235, 1248, 1482, 1520, 1560, 1821, 1824, 1976, 2080, 2280, 2428, 2470, 2964, 3035, 3040, 3120, 3642, 3705, 3952, 4560, 4856, 4940, 5928, 6070, 6240, 7284, 7410, 7891, 7904, 9105, 9120, 9712, 9880, 11533, 11856, 12140, 14568, 14820, 15782, 18210, 19424, 19760, 23066, 23673, 23712, 24280, 29136, 29640, 31564, 34599, 36420, 39455, 39520, 46132, 47346, 48560, 57665, 58272, 59280, 63128, 69198, 72840, 78910, 92264, 94692, 97120, 115330, 118365, 118560, 126256, 138396, 145680, 149929, 157820, 172995, 184528, 189384, 230660, 236730, 252512, 276792, 291360, 299858, 315640, 345990, 369056, 378768, 449787, 461320, 473460, 553584, 599716, 631280, 691980, 749645, 757536, 899574, 922640, 946920, 1107168, 1199432, 1262560, 1383960, 1499290, 1799148, 1845280, 1893840, 2248935, 2398864, 2767920, 2998580, 3598296, 3787680, 4497870, 4797728, 5535840, 5997160, 7196592, 8995740, 11994320, 14393184, 17991480, 23988640, 35982960, 71965920]

約数ペア:

[(1, 71965920), (2, 35982960), (3, 23988640), (4, 17991480), (5, 14393184), (6, 11994320), (8, 8995740), (10, 7196592), (12, 5997160), (13, 5535840), (15, 4797728), (16, 4497870), (19, 3787680), (20, 3598296), (24, 2998580), (26, 2767920), (30, 2398864), (32, 2248935), (38, 1893840), (39, 1845280), (40, 1799148), (48, 1499290), (52, 1383960), (57, 1262560), (60, 1199432), (65, 1107168), (76, 946920), (78, 922640), (80, 899574), (95, 757536), (96, 749645), (104, 691980), (114, 631280), (120, 599716), (130, 553584), (152, 473460), (156, 461320), (160, 449787), (190, 378768), (195, 369056), (208, 345990), (228, 315640), (240, 299858), (247, 291360), (260, 276792), (285, 252512), (304, 236730), (312, 230660), (380, 189384), (390, 184528), (416, 172995), (456, 157820), (480, 149929), (494, 145680), (520, 138396), (570, 126256), (607, 118560), (608, 118365), (624, 115330), (741, 97120), (760, 94692), (780, 92264), (912, 78910), (988, 72840), (1040, 69198), (1140, 63128), (1214, 59280), (1235, 58272), (1248, 57665), (1482, 48560), (1520, 47346), (1560, 46132), (1821, 39520), (1824, 39455), (1976, 36420), (2080, 34599), (2280, 31564), (2428, 29640), (2470, 29136), (2964, 24280), (3035, 23712), (3040, 23673), (3120, 23066), (3642, 19760), (3705, 19424), (3952, 18210), (4560, 15782), (4856, 14820), (4940, 14568), (5928, 12140), (6070, 11856), (6240, 11533), (7284, 9880), (7410, 9712), (7891, 9120), (7904, 9105)]