131226720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8819}}^1$

素因数の和:8868

約数の個数: 96

約数和(自身を含む): 426746880

約数和(自身を除く): 295520160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 8819, 14880, 17638, 26457, 35276, 44095, 52914, 70552, 88190, 105828, 132285, 141104, 176380, 211656, 264570, 273389, 282208, 352760, 423312, 529140, 546778, 705520, 820167, 846624, 1058280, 1093556, 1366945, 1411040, 1640334, 2116560, 2187112, 2733890, 3280668, 4100835, 4233120, 4374224, 5467780, 6561336, 8201670, 8748448, 10935560, 13122672, 16403340, 21871120, 26245344, 32806680, 43742240, 65613360, 131226720]

約数ペア:

[(1, 131226720), (2, 65613360), (3, 43742240), (4, 32806680), (5, 26245344), (6, 21871120), (8, 16403340), (10, 13122672), (12, 10935560), (15, 8748448), (16, 8201670), (20, 6561336), (24, 5467780), (30, 4374224), (31, 4233120), (32, 4100835), (40, 3280668), (48, 2733890), (60, 2187112), (62, 2116560), (80, 1640334), (93, 1411040), (96, 1366945), (120, 1093556), (124, 1058280), (155, 846624), (160, 820167), (186, 705520), (240, 546778), (248, 529140), (310, 423312), (372, 352760), (465, 282208), (480, 273389), (496, 264570), (620, 211656), (744, 176380), (930, 141104), (992, 132285), (1240, 105828), (1488, 88190), (1860, 70552), (2480, 52914), (2976, 44095), (3720, 35276), (4960, 26457), (7440, 17638), (8819, 14880)]