7803680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 20684160

約数和(自身を除く): 12880480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 151, 152, 160, 170, 190, 272, 302, 304, 323, 340, 380, 544, 604, 608, 646, 680, 755, 760, 1208, 1292, 1360, 1510, 1520, 1615, 2416, 2567, 2584, 2720, 2869, 3020, 3040, 3230, 4832, 5134, 5168, 5738, 6040, 6460, 10268, 10336, 11476, 12080, 12835, 12920, 14345, 20536, 22952, 24160, 25670, 25840, 28690, 41072, 45904, 48773, 51340, 51680, 57380, 82144, 91808, 97546, 102680, 114760, 195092, 205360, 229520, 243865, 390184, 410720, 459040, 487730, 780368, 975460, 1560736, 1950920, 3901840, 7803680]

約数ペア:

[(1, 7803680), (2, 3901840), (4, 1950920), (5, 1560736), (8, 975460), (10, 780368), (16, 487730), (17, 459040), (19, 410720), (20, 390184), (32, 243865), (34, 229520), (38, 205360), (40, 195092), (68, 114760), (76, 102680), (80, 97546), (85, 91808), (95, 82144), (136, 57380), (151, 51680), (152, 51340), (160, 48773), (170, 45904), (190, 41072), (272, 28690), (302, 25840), (304, 25670), (323, 24160), (340, 22952), (380, 20536), (544, 14345), (604, 12920), (608, 12835), (646, 12080), (680, 11476), (755, 10336), (760, 10268), (1208, 6460), (1292, 6040), (1360, 5738), (1510, 5168), (1520, 5134), (1615, 4832), (2416, 3230), (2567, 3040), (2584, 3020), (2720, 2869)]