156737640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 496108800

約数和(自身を除く): 339371160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 109, 115, 120, 138, 184, 218, 230, 276, 327, 345, 436, 460, 521, 545, 552, 654, 690, 872, 920, 1042, 1090, 1308, 1380, 1563, 1635, 2084, 2180, 2507, 2605, 2616, 2760, 3126, 3270, 4168, 4360, 5014, 5210, 6252, 6540, 7521, 7815, 10028, 10420, 11983, 12504, 12535, 13080, 15042, 15630, 20056, 20840, 23966, 25070, 30084, 31260, 35949, 37605, 47932, 50140, 56789, 59915, 60168, 62520, 71898, 75210, 95864, 100280, 113578, 119830, 143796, 150420, 170367, 179745, 227156, 239660, 283945, 287592, 300840, 340734, 359490, 454312, 479320, 567890, 681468, 718980, 851835, 1135780, 1306147, 1362936, 1437960, 1703670, 2271560, 2612294, 3407340, 3918441, 5224588, 6530735, 6814680, 7836882, 10449176, 13061470, 15673764, 19592205, 26122940, 31347528, 39184410, 52245880, 78368820, 156737640]

約数ペア:

[(1, 156737640), (2, 78368820), (3, 52245880), (4, 39184410), (5, 31347528), (6, 26122940), (8, 19592205), (10, 15673764), (12, 13061470), (15, 10449176), (20, 7836882), (23, 6814680), (24, 6530735), (30, 5224588), (40, 3918441), (46, 3407340), (60, 2612294), (69, 2271560), (92, 1703670), (109, 1437960), (115, 1362936), (120, 1306147), (138, 1135780), (184, 851835), (218, 718980), (230, 681468), (276, 567890), (327, 479320), (345, 454312), (436, 359490), (460, 340734), (521, 300840), (545, 287592), (552, 283945), (654, 239660), (690, 227156), (872, 179745), (920, 170367), (1042, 150420), (1090, 143796), (1308, 119830), (1380, 113578), (1563, 100280), (1635, 95864), (2084, 75210), (2180, 71898), (2507, 62520), (2605, 60168), (2616, 59915), (2760, 56789), (3126, 50140), (3270, 47932), (4168, 37605), (4360, 35949), (5014, 31260), (5210, 30084), (6252, 25070), (6540, 23966), (7521, 20840), (7815, 20056), (10028, 15630), (10420, 15042), (11983, 13080), (12504, 12535)]