25292280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 84510720

約数和(自身を除く): 59218440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 523, 620, 744, 780, 806, 930, 1046, 1209, 1240, 1560, 1569, 1612, 1860, 2015, 2092, 2418, 2615, 3138, 3224, 3720, 4030, 4184, 4836, 5230, 6045, 6276, 6799, 7845, 8060, 9672, 10460, 12090, 12552, 13598, 15690, 16120, 16213, 20397, 20920, 24180, 27196, 31380, 32426, 33995, 40794, 48360, 48639, 54392, 62760, 64852, 67990, 81065, 81588, 97278, 101985, 129704, 135980, 162130, 163176, 194556, 203970, 210769, 243195, 271960, 324260, 389112, 407940, 421538, 486390, 632307, 648520, 815880, 843076, 972780, 1053845, 1264614, 1686152, 1945560, 2107690, 2529228, 3161535, 4215380, 5058456, 6323070, 8430760, 12646140, 25292280]

約数ペア:

[(1, 25292280), (2, 12646140), (3, 8430760), (4, 6323070), (5, 5058456), (6, 4215380), (8, 3161535), (10, 2529228), (12, 2107690), (13, 1945560), (15, 1686152), (20, 1264614), (24, 1053845), (26, 972780), (30, 843076), (31, 815880), (39, 648520), (40, 632307), (52, 486390), (60, 421538), (62, 407940), (65, 389112), (78, 324260), (93, 271960), (104, 243195), (120, 210769), (124, 203970), (130, 194556), (155, 163176), (156, 162130), (186, 135980), (195, 129704), (248, 101985), (260, 97278), (310, 81588), (312, 81065), (372, 67990), (390, 64852), (403, 62760), (465, 54392), (520, 48639), (523, 48360), (620, 40794), (744, 33995), (780, 32426), (806, 31380), (930, 27196), (1046, 24180), (1209, 20920), (1240, 20397), (1560, 16213), (1569, 16120), (1612, 15690), (1860, 13598), (2015, 12552), (2092, 12090), (2418, 10460), (2615, 9672), (3138, 8060), (3224, 7845), (3720, 6799), (4030, 6276), (4184, 6045), (4836, 5230)]