156749790620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1\times {\mathrm{132169}}^1$

素因数の和:135318

約数の個数: 48

約数和(自身を含む): 346613181600

約数和(自身を除く): 189863390980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3121, 6242, 12484, 15605, 31210, 59299, 62420, 118598, 132169, 237196, 264338, 296495, 528676, 592990, 660845, 1185980, 1321690, 2511211, 2643380, 5022422, 10044844, 12556055, 25112110, 50224220, 412499449, 824998898, 1649997796, 2062497245, 4124994490, 7837489531, 8249988980, 15674979062, 31349958124, 39187447655, 78374895310, 156749790620]

約数ペア:

[(1, 156749790620), (2, 78374895310), (4, 39187447655), (5, 31349958124), (10, 15674979062), (19, 8249988980), (20, 7837489531), (38, 4124994490), (76, 2062497245), (95, 1649997796), (190, 824998898), (380, 412499449), (3121, 50224220), (6242, 25112110), (12484, 12556055), (15605, 10044844), (31210, 5022422), (59299, 2643380), (62420, 2511211), (118598, 1321690), (132169, 1185980), (237196, 660845), (264338, 592990), (296495, 528676)]