632955520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 1590612480

約数和(自身を除く): 957656960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 305, 310, 320, 488, 496, 523, 610, 620, 640, 976, 992, 1046, 1220, 1240, 1891, 1952, 1984, 2092, 2440, 2480, 2615, 3782, 3904, 3968, 4184, 4880, 4960, 5230, 7564, 7808, 8368, 9455, 9760, 9920, 10460, 15128, 16213, 16736, 18910, 19520, 19840, 20920, 30256, 31903, 32426, 33472, 37820, 39040, 41840, 60512, 63806, 64852, 66944, 75640, 81065, 83680, 121024, 127612, 129704, 151280, 159515, 162130, 167360, 242048, 255224, 259408, 302560, 319030, 324260, 334720, 510448, 518816, 605120, 638060, 648520, 988993, 1020896, 1037632, 1210240, 1276120, 1297040, 1977986, 2041792, 2075264, 2552240, 2594080, 3955972, 4083584, 4944965, 5104480, 5188160, 7911944, 9889930, 10208960, 10376320, 15823888, 19779860, 20417920, 31647776, 39559720, 63295552, 79119440, 126591104, 158238880, 316477760, 632955520]

約数ペア:

[(1, 632955520), (2, 316477760), (4, 158238880), (5, 126591104), (8, 79119440), (10, 63295552), (16, 39559720), (20, 31647776), (31, 20417920), (32, 19779860), (40, 15823888), (61, 10376320), (62, 10208960), (64, 9889930), (80, 7911944), (122, 5188160), (124, 5104480), (128, 4944965), (155, 4083584), (160, 3955972), (244, 2594080), (248, 2552240), (305, 2075264), (310, 2041792), (320, 1977986), (488, 1297040), (496, 1276120), (523, 1210240), (610, 1037632), (620, 1020896), (640, 988993), (976, 648520), (992, 638060), (1046, 605120), (1220, 518816), (1240, 510448), (1891, 334720), (1952, 324260), (1984, 319030), (2092, 302560), (2440, 259408), (2480, 255224), (2615, 242048), (3782, 167360), (3904, 162130), (3968, 159515), (4184, 151280), (4880, 129704), (4960, 127612), (5230, 121024), (7564, 83680), (7808, 81065), (8368, 75640), (9455, 66944), (9760, 64852), (9920, 63806), (10460, 60512), (15128, 41840), (16213, 39040), (16736, 37820), (18910, 33472), (19520, 32426), (19840, 31903), (20920, 30256)]