2661355920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{270463}}^1$

素因数の和:270520

約数の個数: 80

約数和(自身を含む): 8451459072

約数和(自身を除く): 5790103152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 270463, 540926, 811389, 1081852, 1352315, 1622778, 2163704, 2704630, 3245556, 4056945, 4327408, 5409260, 6491112, 8113890, 10818520, 11088983, 12982224, 16227780, 21637040, 22177966, 32455560, 33266949, 44355932, 55444915, 64911120, 66533898, 88711864, 110889830, 133067796, 166334745, 177423728, 221779660, 266135592, 332669490, 443559320, 532271184, 665338980, 887118640, 1330677960, 2661355920]

約数ペア:

[(1, 2661355920), (2, 1330677960), (3, 887118640), (4, 665338980), (5, 532271184), (6, 443559320), (8, 332669490), (10, 266135592), (12, 221779660), (15, 177423728), (16, 166334745), (20, 133067796), (24, 110889830), (30, 88711864), (40, 66533898), (41, 64911120), (48, 55444915), (60, 44355932), (80, 33266949), (82, 32455560), (120, 22177966), (123, 21637040), (164, 16227780), (205, 12982224), (240, 11088983), (246, 10818520), (328, 8113890), (410, 6491112), (492, 5409260), (615, 4327408), (656, 4056945), (820, 3245556), (984, 2704630), (1230, 2163704), (1640, 1622778), (1968, 1352315), (2460, 1081852), (3280, 811389), (4920, 540926), (9840, 270463)]