73406880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2723

約数の個数: 144

約数和(自身を含む): 263783520

約数和(自身を除く): 190376640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2683, 2736, 3040, 3420, 4560, 5366, 5472, 6840, 8049, 9120, 10732, 13415, 13680, 16098, 21464, 24147, 26830, 27360, 32196, 40245, 42928, 48294, 50977, 53660, 64392, 80490, 85856, 96588, 101954, 107320, 120735, 128784, 152931, 160980, 193176, 203908, 214640, 241470, 254885, 257568, 305862, 321960, 386352, 407816, 429280, 458793, 482940, 509770, 611724, 643920, 764655, 772704, 815632, 917586, 965880, 1019540, 1223448, 1287840, 1529310, 1631264, 1835172, 1931760, 2039080, 2293965, 2446896, 3058620, 3670344, 3863520, 4078160, 4587930, 4893792, 6117240, 7340688, 8156320, 9175860, 12234480, 14681376, 18351720, 24468960, 36703440, 73406880]

約数ペア:

[(1, 73406880), (2, 36703440), (3, 24468960), (4, 18351720), (5, 14681376), (6, 12234480), (8, 9175860), (9, 8156320), (10, 7340688), (12, 6117240), (15, 4893792), (16, 4587930), (18, 4078160), (19, 3863520), (20, 3670344), (24, 3058620), (30, 2446896), (32, 2293965), (36, 2039080), (38, 1931760), (40, 1835172), (45, 1631264), (48, 1529310), (57, 1287840), (60, 1223448), (72, 1019540), (76, 965880), (80, 917586), (90, 815632), (95, 772704), (96, 764655), (114, 643920), (120, 611724), (144, 509770), (152, 482940), (160, 458793), (171, 429280), (180, 407816), (190, 386352), (228, 321960), (240, 305862), (285, 257568), (288, 254885), (304, 241470), (342, 214640), (360, 203908), (380, 193176), (456, 160980), (480, 152931), (570, 128784), (608, 120735), (684, 107320), (720, 101954), (760, 96588), (855, 85856), (912, 80490), (1140, 64392), (1368, 53660), (1440, 50977), (1520, 48294), (1710, 42928), (1824, 40245), (2280, 32196), (2683, 27360), (2736, 26830), (3040, 24147), (3420, 21464), (4560, 16098), (5366, 13680), (5472, 13415), (6840, 10732), (8049, 9120)]