131835680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2602

約数の個数: 96

約数和(自身を含む): 347276160

約数和(自身を除く): 215440480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1615, 2551, 2584, 2720, 3040, 3230, 5102, 5168, 6460, 10204, 10336, 12755, 12920, 20408, 25510, 25840, 40816, 43367, 48469, 51020, 51680, 81632, 86734, 96938, 102040, 173468, 193876, 204080, 216835, 242345, 346936, 387752, 408160, 433670, 484690, 693872, 775504, 823973, 867340, 969380, 1387744, 1551008, 1647946, 1734680, 1938760, 3295892, 3469360, 3877520, 4119865, 6591784, 6938720, 7755040, 8239730, 13183568, 16479460, 26367136, 32958920, 65917840, 131835680]

約数ペア:

[(1, 131835680), (2, 65917840), (4, 32958920), (5, 26367136), (8, 16479460), (10, 13183568), (16, 8239730), (17, 7755040), (19, 6938720), (20, 6591784), (32, 4119865), (34, 3877520), (38, 3469360), (40, 3295892), (68, 1938760), (76, 1734680), (80, 1647946), (85, 1551008), (95, 1387744), (136, 969380), (152, 867340), (160, 823973), (170, 775504), (190, 693872), (272, 484690), (304, 433670), (323, 408160), (340, 387752), (380, 346936), (544, 242345), (608, 216835), (646, 204080), (680, 193876), (760, 173468), (1292, 102040), (1360, 96938), (1520, 86734), (1615, 81632), (2551, 51680), (2584, 51020), (2720, 48469), (3040, 43367), (3230, 40816), (5102, 25840), (5168, 25510), (6460, 20408), (10204, 12920), (10336, 12755)]