56978520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 180411840

約数和(自身を除く): 123433320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 74, 82, 111, 120, 123, 148, 164, 185, 205, 222, 246, 296, 313, 328, 370, 410, 444, 492, 555, 615, 626, 740, 820, 888, 939, 984, 1110, 1230, 1252, 1480, 1517, 1565, 1640, 1878, 2220, 2460, 2504, 3034, 3130, 3756, 4440, 4551, 4695, 4920, 6068, 6260, 7512, 7585, 9102, 9390, 11581, 12136, 12520, 12833, 15170, 18204, 18780, 22755, 23162, 25666, 30340, 34743, 36408, 37560, 38499, 45510, 46324, 51332, 57905, 60680, 64165, 69486, 76998, 91020, 92648, 102664, 115810, 128330, 138972, 153996, 173715, 182040, 192495, 231620, 256660, 277944, 307992, 347430, 384990, 463240, 474821, 513320, 694860, 769980, 949642, 1389720, 1424463, 1539960, 1899284, 2374105, 2848926, 3798568, 4748210, 5697852, 7122315, 9496420, 11395704, 14244630, 18992840, 28489260, 56978520]

約数ペア:

[(1, 56978520), (2, 28489260), (3, 18992840), (4, 14244630), (5, 11395704), (6, 9496420), (8, 7122315), (10, 5697852), (12, 4748210), (15, 3798568), (20, 2848926), (24, 2374105), (30, 1899284), (37, 1539960), (40, 1424463), (41, 1389720), (60, 949642), (74, 769980), (82, 694860), (111, 513320), (120, 474821), (123, 463240), (148, 384990), (164, 347430), (185, 307992), (205, 277944), (222, 256660), (246, 231620), (296, 192495), (313, 182040), (328, 173715), (370, 153996), (410, 138972), (444, 128330), (492, 115810), (555, 102664), (615, 92648), (626, 91020), (740, 76998), (820, 69486), (888, 64165), (939, 60680), (984, 57905), (1110, 51332), (1230, 46324), (1252, 45510), (1480, 38499), (1517, 37560), (1565, 36408), (1640, 34743), (1878, 30340), (2220, 25666), (2460, 23162), (2504, 22755), (3034, 18780), (3130, 18204), (3756, 15170), (4440, 12833), (4551, 12520), (4695, 12136), (4920, 11581), (6068, 9390), (6260, 9102), (7512, 7585)]