4128978880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1657}}^1$

素因数の和:2286

約数の個数: 112

約数和(自身を含む): 10612526400

約数和(自身を除く): 6483547520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 599, 832, 1040, 1198, 1657, 2080, 2396, 2995, 3314, 4160, 4792, 5990, 6628, 7787, 8285, 9584, 11980, 13256, 15574, 16570, 19168, 21541, 23960, 26512, 31148, 33140, 38336, 38935, 43082, 47920, 53024, 62296, 66280, 77870, 86164, 95840, 106048, 107705, 124592, 132560, 155740, 172328, 191680, 215410, 249184, 265120, 311480, 344656, 430820, 498368, 530240, 622960, 689312, 861640, 992543, 1245920, 1378624, 1723280, 1985086, 2491840, 3446560, 3970172, 4962715, 6893120, 7940344, 9925430, 12903059, 15880688, 19850860, 25806118, 31761376, 39701720, 51612236, 63522752, 64515295, 79403440, 103224472, 129030590, 158806880, 206448944, 258061180, 317613760, 412897888, 516122360, 825795776, 1032244720, 2064489440, 4128978880]

約数ペア:

[(1, 4128978880), (2, 2064489440), (4, 1032244720), (5, 825795776), (8, 516122360), (10, 412897888), (13, 317613760), (16, 258061180), (20, 206448944), (26, 158806880), (32, 129030590), (40, 103224472), (52, 79403440), (64, 64515295), (65, 63522752), (80, 51612236), (104, 39701720), (130, 31761376), (160, 25806118), (208, 19850860), (260, 15880688), (320, 12903059), (416, 9925430), (520, 7940344), (599, 6893120), (832, 4962715), (1040, 3970172), (1198, 3446560), (1657, 2491840), (2080, 1985086), (2396, 1723280), (2995, 1378624), (3314, 1245920), (4160, 992543), (4792, 861640), (5990, 689312), (6628, 622960), (7787, 530240), (8285, 498368), (9584, 430820), (11980, 344656), (13256, 311480), (15574, 265120), (16570, 249184), (19168, 215410), (21541, 191680), (23960, 172328), (26512, 155740), (31148, 132560), (33140, 124592), (38336, 107705), (38935, 106048), (43082, 95840), (47920, 86164), (53024, 77870), (62296, 66280)]