156772720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150743}}^1$

素因数の和:150769

約数の個数: 40

約数和(自身を含む): 392537376

約数和(自身を除く): 235764656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 150743, 301486, 602972, 753715, 1205944, 1507430, 1959659, 2411888, 3014860, 3919318, 6029720, 7838636, 9798295, 12059440, 15677272, 19596590, 31354544, 39193180, 78386360, 156772720]

約数ペア:

[(1, 156772720), (2, 78386360), (4, 39193180), (5, 31354544), (8, 19596590), (10, 15677272), (13, 12059440), (16, 9798295), (20, 7838636), (26, 6029720), (40, 3919318), (52, 3014860), (65, 2411888), (80, 1959659), (104, 1507430), (130, 1205944), (208, 753715), (260, 602972), (520, 301486), (1040, 150743)]