83644960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 235799424

約数和(自身を除く): 152154464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 227, 235, 245, 280, 329, 376, 392, 454, 470, 490, 560, 658, 752, 784, 908, 940, 980, 1120, 1135, 1316, 1504, 1568, 1589, 1645, 1816, 1880, 1960, 2270, 2303, 2632, 3178, 3290, 3632, 3760, 3920, 4540, 4606, 5264, 6356, 6580, 7264, 7520, 7840, 7945, 9080, 9212, 10528, 10669, 11123, 11515, 12712, 13160, 15890, 18160, 18424, 21338, 22246, 23030, 25424, 26320, 31780, 36320, 36848, 42676, 44492, 46060, 50848, 52640, 53345, 55615, 63560, 73696, 74683, 85352, 88984, 92120, 106690, 111230, 127120, 149366, 170704, 177968, 184240, 213380, 222460, 254240, 298732, 341408, 355936, 368480, 373415, 426760, 444920, 522781, 597464, 746830, 853520, 889840, 1045562, 1194928, 1493660, 1707040, 1779680, 2091124, 2389856, 2613905, 2987320, 4182248, 5227810, 5974640, 8364496, 10455620, 11949280, 16728992, 20911240, 41822480, 83644960]

約数ペア:

[(1, 83644960), (2, 41822480), (4, 20911240), (5, 16728992), (7, 11949280), (8, 10455620), (10, 8364496), (14, 5974640), (16, 5227810), (20, 4182248), (28, 2987320), (32, 2613905), (35, 2389856), (40, 2091124), (47, 1779680), (49, 1707040), (56, 1493660), (70, 1194928), (80, 1045562), (94, 889840), (98, 853520), (112, 746830), (140, 597464), (160, 522781), (188, 444920), (196, 426760), (224, 373415), (227, 368480), (235, 355936), (245, 341408), (280, 298732), (329, 254240), (376, 222460), (392, 213380), (454, 184240), (470, 177968), (490, 170704), (560, 149366), (658, 127120), (752, 111230), (784, 106690), (908, 92120), (940, 88984), (980, 85352), (1120, 74683), (1135, 73696), (1316, 63560), (1504, 55615), (1568, 53345), (1589, 52640), (1645, 50848), (1816, 46060), (1880, 44492), (1960, 42676), (2270, 36848), (2303, 36320), (2632, 31780), (3178, 26320), (3290, 25424), (3632, 23030), (3760, 22246), (3920, 21338), (4540, 18424), (4606, 18160), (5264, 15890), (6356, 13160), (6580, 12712), (7264, 11515), (7520, 11123), (7840, 10669), (7945, 10528), (9080, 9212)]