13397040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 120

約数和(自身を含む): 47005920

約数和(自身を除く): 33608880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 809, 828, 920, 1035, 1104, 1380, 1618, 1656, 1840, 2070, 2427, 2760, 3236, 3312, 4045, 4140, 4854, 5520, 6472, 7281, 8090, 8280, 9708, 12135, 12944, 14562, 16180, 16560, 18607, 19416, 24270, 29124, 32360, 36405, 37214, 38832, 48540, 55821, 58248, 64720, 72810, 74428, 93035, 97080, 111642, 116496, 145620, 148856, 167463, 186070, 194160, 223284, 279105, 291240, 297712, 334926, 372140, 446568, 558210, 582480, 669852, 744280, 837315, 893136, 1116420, 1339704, 1488560, 1674630, 2232840, 2679408, 3349260, 4465680, 6698520, 13397040]

約数ペア:

[(1, 13397040), (2, 6698520), (3, 4465680), (4, 3349260), (5, 2679408), (6, 2232840), (8, 1674630), (9, 1488560), (10, 1339704), (12, 1116420), (15, 893136), (16, 837315), (18, 744280), (20, 669852), (23, 582480), (24, 558210), (30, 446568), (36, 372140), (40, 334926), (45, 297712), (46, 291240), (48, 279105), (60, 223284), (69, 194160), (72, 186070), (80, 167463), (90, 148856), (92, 145620), (115, 116496), (120, 111642), (138, 97080), (144, 93035), (180, 74428), (184, 72810), (207, 64720), (230, 58248), (240, 55821), (276, 48540), (345, 38832), (360, 37214), (368, 36405), (414, 32360), (460, 29124), (552, 24270), (690, 19416), (720, 18607), (809, 16560), (828, 16180), (920, 14562), (1035, 12944), (1104, 12135), (1380, 9708), (1618, 8280), (1656, 8090), (1840, 7281), (2070, 6472), (2427, 5520), (2760, 4854), (3236, 4140), (3312, 4045)]