120704920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18743}}^1$

素因数の和:18784

約数の個数: 64

約数和(自身を含む): 323896320

約数和(自身を除く): 203191400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 18743, 37486, 74972, 93715, 131201, 149944, 187430, 262402, 374860, 431089, 524804, 656005, 749720, 862178, 1049608, 1312010, 1724356, 2155445, 2624020, 3017623, 3448712, 4310890, 5248040, 6035246, 8621780, 12070492, 15088115, 17243560, 24140984, 30176230, 60352460, 120704920]

約数ペア:

[(1, 120704920), (2, 60352460), (4, 30176230), (5, 24140984), (7, 17243560), (8, 15088115), (10, 12070492), (14, 8621780), (20, 6035246), (23, 5248040), (28, 4310890), (35, 3448712), (40, 3017623), (46, 2624020), (56, 2155445), (70, 1724356), (92, 1312010), (115, 1049608), (140, 862178), (161, 749720), (184, 656005), (230, 524804), (280, 431089), (322, 374860), (460, 262402), (644, 187430), (805, 149944), (920, 131201), (1288, 93715), (1610, 74972), (3220, 37486), (6440, 18743)]