163679884040

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1847}}^1\times {\mathrm{12377}}^1$

素因数の和:14414

約数の個数: 64

約数和(自身を含む): 370567612800

約数和(自身を除く): 206887728760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 1847, 3580, 3694, 7160, 7388, 9235, 12377, 14776, 18470, 24754, 36940, 49508, 61885, 73880, 99016, 123770, 247540, 330613, 495080, 661226, 1322452, 1653065, 2215483, 2644904, 3306130, 4430966, 6612260, 8861932, 11077415, 13224520, 17723864, 22154830, 22860319, 44309660, 45720638, 88619320, 91441276, 114301595, 182882552, 228603190, 457206380, 914412760, 4091997101, 8183994202, 16367988404, 20459985505, 32735976808, 40919971010, 81839942020, 163679884040]

約数ペア:

[(1, 163679884040), (2, 81839942020), (4, 40919971010), (5, 32735976808), (8, 20459985505), (10, 16367988404), (20, 8183994202), (40, 4091997101), (179, 914412760), (358, 457206380), (716, 228603190), (895, 182882552), (1432, 114301595), (1790, 91441276), (1847, 88619320), (3580, 45720638), (3694, 44309660), (7160, 22860319), (7388, 22154830), (9235, 17723864), (12377, 13224520), (14776, 11077415), (18470, 8861932), (24754, 6612260), (36940, 4430966), (49508, 3306130), (61885, 2644904), (73880, 2215483), (99016, 1653065), (123770, 1322452), (247540, 661226), (330613, 495080)]