13170040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 35481600

約数和(自身を除く): 22311560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 43, 52, 62, 65, 76, 86, 95, 104, 124, 130, 152, 155, 172, 190, 215, 247, 248, 260, 310, 344, 380, 403, 430, 494, 520, 559, 589, 620, 760, 806, 817, 860, 988, 1118, 1178, 1235, 1240, 1333, 1612, 1634, 1720, 1976, 2015, 2236, 2356, 2470, 2666, 2795, 2945, 3224, 3268, 4030, 4085, 4472, 4712, 4940, 5332, 5590, 5890, 6536, 6665, 7657, 8060, 8170, 9880, 10621, 10664, 11180, 11780, 13330, 15314, 16120, 16340, 17329, 21242, 22360, 23560, 25327, 26660, 30628, 32680, 34658, 38285, 42484, 50654, 53105, 53320, 61256, 69316, 76570, 84968, 86645, 101308, 106210, 126635, 138632, 153140, 173290, 202616, 212420, 253270, 306280, 329251, 346580, 424840, 506540, 658502, 693160, 1013080, 1317004, 1646255, 2634008, 3292510, 6585020, 13170040]

約数ペア:

[(1, 13170040), (2, 6585020), (4, 3292510), (5, 2634008), (8, 1646255), (10, 1317004), (13, 1013080), (19, 693160), (20, 658502), (26, 506540), (31, 424840), (38, 346580), (40, 329251), (43, 306280), (52, 253270), (62, 212420), (65, 202616), (76, 173290), (86, 153140), (95, 138632), (104, 126635), (124, 106210), (130, 101308), (152, 86645), (155, 84968), (172, 76570), (190, 69316), (215, 61256), (247, 53320), (248, 53105), (260, 50654), (310, 42484), (344, 38285), (380, 34658), (403, 32680), (430, 30628), (494, 26660), (520, 25327), (559, 23560), (589, 22360), (620, 21242), (760, 17329), (806, 16340), (817, 16120), (860, 15314), (988, 13330), (1118, 11780), (1178, 11180), (1235, 10664), (1240, 10621), (1333, 9880), (1612, 8170), (1634, 8060), (1720, 7657), (1976, 6665), (2015, 6536), (2236, 5890), (2356, 5590), (2470, 5332), (2666, 4940), (2795, 4712), (2945, 4472), (3224, 4085), (3268, 4030)]