129523880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 300931200

約数和(自身を除く): 171407320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 236, 284, 295, 355, 472, 568, 590, 710, 773, 1180, 1420, 1546, 2360, 2840, 3092, 3865, 4189, 6184, 7730, 8378, 15460, 16756, 20945, 30920, 33512, 41890, 45607, 54883, 83780, 91214, 109766, 167560, 182428, 219532, 228035, 274415, 364856, 439064, 456070, 548830, 912140, 1097660, 1824280, 2195320, 3238097, 6476194, 12952388, 16190485, 25904776, 32380970, 64761940, 129523880]

約数ペア:

[(1, 129523880), (2, 64761940), (4, 32380970), (5, 25904776), (8, 16190485), (10, 12952388), (20, 6476194), (40, 3238097), (59, 2195320), (71, 1824280), (118, 1097660), (142, 912140), (236, 548830), (284, 456070), (295, 439064), (355, 364856), (472, 274415), (568, 228035), (590, 219532), (710, 182428), (773, 167560), (1180, 109766), (1420, 91214), (1546, 83780), (2360, 54883), (2840, 45607), (3092, 41890), (3865, 33512), (4189, 30920), (6184, 20945), (7730, 16756), (8378, 15460)]