772339360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19543}}^1$

素因数の和:19590

約数の個数: 96

約数和(自身を含む): 2068536960

約数和(自身を除く): 1296197600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 19543, 19760, 39086, 39520, 78172, 97715, 156344, 195430, 254059, 312688, 371317, 390860, 508118, 625376, 742634, 781720, 1016236, 1270295, 1485268, 1563440, 1856585, 2032472, 2540590, 2970536, 3126880, 3713170, 4064944, 4827121, 5081180, 5941072, 7426340, 8129888, 9654242, 10162360, 11882144, 14852680, 19308484, 20324720, 24135605, 29705360, 38616968, 40649440, 48271210, 59410720, 77233936, 96542420, 154467872, 193084840, 386169680, 772339360]

約数ペア:

[(1, 772339360), (2, 386169680), (4, 193084840), (5, 154467872), (8, 96542420), (10, 77233936), (13, 59410720), (16, 48271210), (19, 40649440), (20, 38616968), (26, 29705360), (32, 24135605), (38, 20324720), (40, 19308484), (52, 14852680), (65, 11882144), (76, 10162360), (80, 9654242), (95, 8129888), (104, 7426340), (130, 5941072), (152, 5081180), (160, 4827121), (190, 4064944), (208, 3713170), (247, 3126880), (260, 2970536), (304, 2540590), (380, 2032472), (416, 1856585), (494, 1563440), (520, 1485268), (608, 1270295), (760, 1016236), (988, 781720), (1040, 742634), (1235, 625376), (1520, 508118), (1976, 390860), (2080, 371317), (2470, 312688), (3040, 254059), (3952, 195430), (4940, 156344), (7904, 97715), (9880, 78172), (19543, 39520), (19760, 39086)]