631889440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43399}}^1$

素因数の和:43434

約数の個数: 96

約数和(自身を含む): 1837382400

約数和(自身を除く): 1205492960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 43399, 86798, 173596, 216995, 303793, 347192, 433990, 564187, 607586, 694384, 867980, 1128374, 1215172, 1388768, 1518965, 1735960, 2256748, 2430344, 2820935, 3037930, 3471920, 3949309, 4513496, 4860688, 5641870, 6075860, 6943840, 7898618, 9026992, 9721376, 11283740, 12151720, 15797236, 18053984, 19746545, 22567480, 24303440, 31594472, 39493090, 45134960, 48606880, 63188944, 78986180, 90269920, 126377888, 157972360, 315944720, 631889440]

約数ペア:

[(1, 631889440), (2, 315944720), (4, 157972360), (5, 126377888), (7, 90269920), (8, 78986180), (10, 63188944), (13, 48606880), (14, 45134960), (16, 39493090), (20, 31594472), (26, 24303440), (28, 22567480), (32, 19746545), (35, 18053984), (40, 15797236), (52, 12151720), (56, 11283740), (65, 9721376), (70, 9026992), (80, 7898618), (91, 6943840), (104, 6075860), (112, 5641870), (130, 4860688), (140, 4513496), (160, 3949309), (182, 3471920), (208, 3037930), (224, 2820935), (260, 2430344), (280, 2256748), (364, 1735960), (416, 1518965), (455, 1388768), (520, 1215172), (560, 1128374), (728, 867980), (910, 694384), (1040, 607586), (1120, 564187), (1456, 433990), (1820, 347192), (2080, 303793), (2912, 216995), (3640, 173596), (7280, 86798), (14560, 43399)]