145567920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26371}}^1$

素因数の和:26410

約数の個数: 80

約数和(自身を含む): 470898432

約数和(自身を除く): 325330512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 26371, 52742, 79113, 105484, 131855, 158226, 210968, 263710, 316452, 395565, 421936, 527420, 606533, 632904, 791130, 1054840, 1213066, 1265808, 1582260, 1819599, 2109680, 2426132, 3032665, 3164520, 3639198, 4852264, 6065330, 6329040, 7278396, 9097995, 9704528, 12130660, 14556792, 18195990, 24261320, 29113584, 36391980, 48522640, 72783960, 145567920]

約数ペア:

[(1, 145567920), (2, 72783960), (3, 48522640), (4, 36391980), (5, 29113584), (6, 24261320), (8, 18195990), (10, 14556792), (12, 12130660), (15, 9704528), (16, 9097995), (20, 7278396), (23, 6329040), (24, 6065330), (30, 4852264), (40, 3639198), (46, 3164520), (48, 3032665), (60, 2426132), (69, 2109680), (80, 1819599), (92, 1582260), (115, 1265808), (120, 1213066), (138, 1054840), (184, 791130), (230, 632904), (240, 606533), (276, 527420), (345, 421936), (368, 395565), (460, 316452), (552, 263710), (690, 210968), (920, 158226), (1104, 131855), (1380, 105484), (1840, 79113), (2760, 52742), (5520, 26371)]