76647720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 240877440

約数和(自身を除く): 164229720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 283, 296, 305, 366, 370, 444, 488, 555, 566, 610, 732, 740, 849, 888, 915, 1110, 1132, 1220, 1415, 1464, 1480, 1698, 1830, 2220, 2257, 2264, 2440, 2830, 3396, 3660, 4245, 4440, 4514, 5660, 6771, 6792, 7320, 8490, 9028, 10471, 11285, 11320, 13542, 16980, 17263, 18056, 20942, 22570, 27084, 31413, 33855, 33960, 34526, 41884, 45140, 51789, 52355, 54168, 62826, 67710, 69052, 83768, 86315, 90280, 103578, 104710, 125652, 135420, 138104, 157065, 172630, 207156, 209420, 251304, 258945, 270840, 314130, 345260, 414312, 418840, 517890, 628260, 638731, 690520, 1035780, 1256520, 1277462, 1916193, 2071560, 2554924, 3193655, 3832386, 5109848, 6387310, 7664772, 9580965, 12774620, 15329544, 19161930, 25549240, 38323860, 76647720]

約数ペア:

[(1, 76647720), (2, 38323860), (3, 25549240), (4, 19161930), (5, 15329544), (6, 12774620), (8, 9580965), (10, 7664772), (12, 6387310), (15, 5109848), (20, 3832386), (24, 3193655), (30, 2554924), (37, 2071560), (40, 1916193), (60, 1277462), (61, 1256520), (74, 1035780), (111, 690520), (120, 638731), (122, 628260), (148, 517890), (183, 418840), (185, 414312), (222, 345260), (244, 314130), (283, 270840), (296, 258945), (305, 251304), (366, 209420), (370, 207156), (444, 172630), (488, 157065), (555, 138104), (566, 135420), (610, 125652), (732, 104710), (740, 103578), (849, 90280), (888, 86315), (915, 83768), (1110, 69052), (1132, 67710), (1220, 62826), (1415, 54168), (1464, 52355), (1480, 51789), (1698, 45140), (1830, 41884), (2220, 34526), (2257, 33960), (2264, 33855), (2440, 31413), (2830, 27084), (3396, 22570), (3660, 20942), (4245, 18056), (4440, 17263), (4514, 16980), (5660, 13542), (6771, 11320), (6792, 11285), (7320, 10471), (8490, 9028)]