53280320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 135184896

約数和(自身を除く): 81904576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 131, 155, 160, 164, 205, 248, 262, 310, 320, 328, 410, 496, 524, 620, 655, 656, 820, 992, 1048, 1240, 1271, 1310, 1312, 1640, 1984, 2096, 2480, 2542, 2620, 2624, 3280, 4061, 4192, 4960, 5084, 5240, 5371, 6355, 6560, 8122, 8384, 9920, 10168, 10480, 10742, 12710, 13120, 16244, 20305, 20336, 20960, 21484, 25420, 26855, 32488, 40610, 40672, 41920, 42968, 50840, 53710, 64976, 81220, 81344, 85936, 101680, 107420, 129952, 162440, 166501, 171872, 203360, 214840, 259904, 324880, 333002, 343744, 406720, 429680, 649760, 666004, 832505, 859360, 1299520, 1332008, 1665010, 1718720, 2664016, 3330020, 5328032, 6660040, 10656064, 13320080, 26640160, 53280320]

約数ペア:

[(1, 53280320), (2, 26640160), (4, 13320080), (5, 10656064), (8, 6660040), (10, 5328032), (16, 3330020), (20, 2664016), (31, 1718720), (32, 1665010), (40, 1332008), (41, 1299520), (62, 859360), (64, 832505), (80, 666004), (82, 649760), (124, 429680), (131, 406720), (155, 343744), (160, 333002), (164, 324880), (205, 259904), (248, 214840), (262, 203360), (310, 171872), (320, 166501), (328, 162440), (410, 129952), (496, 107420), (524, 101680), (620, 85936), (655, 81344), (656, 81220), (820, 64976), (992, 53710), (1048, 50840), (1240, 42968), (1271, 41920), (1310, 40672), (1312, 40610), (1640, 32488), (1984, 26855), (2096, 25420), (2480, 21484), (2542, 20960), (2620, 20336), (2624, 20305), (3280, 16244), (4061, 13120), (4192, 12710), (4960, 10742), (5084, 10480), (5240, 10168), (5371, 9920), (6355, 8384), (6560, 8122)]