68642080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 177832368

約数和(自身を除く): 109190288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 488, 520, 541, 610, 793, 976, 1040, 1082, 1220, 1586, 1952, 2080, 2164, 2440, 2705, 3172, 3965, 4328, 4880, 5410, 6344, 7033, 7930, 8656, 9760, 10820, 12688, 14066, 15860, 17312, 21640, 25376, 28132, 31720, 33001, 35165, 43280, 56264, 63440, 66002, 70330, 86560, 112528, 126880, 132004, 140660, 165005, 225056, 264008, 281320, 330010, 429013, 528016, 562640, 660020, 858026, 1056032, 1125280, 1320040, 1716052, 2145065, 2640080, 3432104, 4290130, 5280160, 6864208, 8580260, 13728416, 17160520, 34321040, 68642080]

約数ペア:

[(1, 68642080), (2, 34321040), (4, 17160520), (5, 13728416), (8, 8580260), (10, 6864208), (13, 5280160), (16, 4290130), (20, 3432104), (26, 2640080), (32, 2145065), (40, 1716052), (52, 1320040), (61, 1125280), (65, 1056032), (80, 858026), (104, 660020), (122, 562640), (130, 528016), (160, 429013), (208, 330010), (244, 281320), (260, 264008), (305, 225056), (416, 165005), (488, 140660), (520, 132004), (541, 126880), (610, 112528), (793, 86560), (976, 70330), (1040, 66002), (1082, 63440), (1220, 56264), (1586, 43280), (1952, 35165), (2080, 33001), (2164, 31720), (2440, 28132), (2705, 25376), (3172, 21640), (3965, 17312), (4328, 15860), (4880, 14066), (5410, 12688), (6344, 10820), (7033, 9760), (7930, 8656)]