102555920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 253704000

約数和(自身を除く): 151148080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 304, 380, 436, 545, 619, 760, 872, 1090, 1238, 1520, 1744, 2071, 2180, 2476, 3095, 4142, 4360, 4952, 6190, 8284, 8720, 9904, 10355, 11761, 12380, 16568, 20710, 23522, 24760, 33136, 41420, 47044, 49520, 58805, 67471, 82840, 94088, 117610, 134942, 165680, 188176, 235220, 269884, 337355, 470440, 539768, 674710, 940880, 1079536, 1281949, 1349420, 2563898, 2698840, 5127796, 5397680, 6409745, 10255592, 12819490, 20511184, 25638980, 51277960, 102555920]

約数ペア:

[(1, 102555920), (2, 51277960), (4, 25638980), (5, 20511184), (8, 12819490), (10, 10255592), (16, 6409745), (19, 5397680), (20, 5127796), (38, 2698840), (40, 2563898), (76, 1349420), (80, 1281949), (95, 1079536), (109, 940880), (152, 674710), (190, 539768), (218, 470440), (304, 337355), (380, 269884), (436, 235220), (545, 188176), (619, 165680), (760, 134942), (872, 117610), (1090, 94088), (1238, 82840), (1520, 67471), (1744, 58805), (2071, 49520), (2180, 47044), (2476, 41420), (3095, 33136), (4142, 24760), (4360, 23522), (4952, 20710), (6190, 16568), (8284, 12380), (8720, 11761), (9904, 10355)]