8045399640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{1721}}^1$

素因数の和:2137

約数の個数: 128

約数和(自身を含む): 24400051200

約数和(自身を除く): 16354651560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 239, 326, 478, 489, 652, 717, 815, 956, 978, 1195, 1304, 1434, 1630, 1721, 1912, 1956, 2390, 2445, 2868, 3260, 3442, 3585, 3912, 4780, 4890, 5163, 5736, 6520, 6884, 7170, 8605, 9560, 9780, 10326, 13768, 14340, 17210, 19560, 20652, 25815, 28680, 34420, 38957, 41304, 51630, 68840, 77914, 103260, 116871, 155828, 194785, 206520, 233742, 280523, 311656, 389570, 411319, 467484, 561046, 584355, 779140, 822638, 841569, 934968, 1122092, 1168710, 1233957, 1402615, 1558280, 1645276, 1683138, 2056595, 2244184, 2337420, 2467914, 2805230, 3290552, 3366276, 4113190, 4207845, 4674840, 4935828, 5610460, 6169785, 6732552, 8226380, 8415690, 9871656, 11220920, 12339570, 16452760, 16831380, 24679140, 33662760, 49358280, 67044997, 134089994, 201134991, 268179988, 335224985, 402269982, 536359976, 670449970, 804539964, 1005674955, 1340899940, 1609079928, 2011349910, 2681799880, 4022699820, 8045399640]

約数ペア:

[(1, 8045399640), (2, 4022699820), (3, 2681799880), (4, 2011349910), (5, 1609079928), (6, 1340899940), (8, 1005674955), (10, 804539964), (12, 670449970), (15, 536359976), (20, 402269982), (24, 335224985), (30, 268179988), (40, 201134991), (60, 134089994), (120, 67044997), (163, 49358280), (239, 33662760), (326, 24679140), (478, 16831380), (489, 16452760), (652, 12339570), (717, 11220920), (815, 9871656), (956, 8415690), (978, 8226380), (1195, 6732552), (1304, 6169785), (1434, 5610460), (1630, 4935828), (1721, 4674840), (1912, 4207845), (1956, 4113190), (2390, 3366276), (2445, 3290552), (2868, 2805230), (3260, 2467914), (3442, 2337420), (3585, 2244184), (3912, 2056595), (4780, 1683138), (4890, 1645276), (5163, 1558280), (5736, 1402615), (6520, 1233957), (6884, 1168710), (7170, 1122092), (8605, 934968), (9560, 841569), (9780, 822638), (10326, 779140), (13768, 584355), (14340, 561046), (17210, 467484), (19560, 411319), (20652, 389570), (25815, 311656), (28680, 280523), (34420, 233742), (38957, 206520), (41304, 194785), (51630, 155828), (68840, 116871), (77914, 103260)]