91964560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3608

約数の個数: 80

約数和(自身を含む): 238377600

約数和(自身を除く): 146413040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 3559, 5168, 6460, 7118, 12920, 14236, 17795, 25840, 28472, 35590, 56944, 60503, 67621, 71180, 121006, 135242, 142360, 242012, 270484, 284720, 302515, 338105, 484024, 540968, 605030, 676210, 968048, 1081936, 1149557, 1210060, 1352420, 2299114, 2420120, 2704840, 4598228, 4840240, 5409680, 5747785, 9196456, 11495570, 18392912, 22991140, 45982280, 91964560]

約数ペア:

[(1, 91964560), (2, 45982280), (4, 22991140), (5, 18392912), (8, 11495570), (10, 9196456), (16, 5747785), (17, 5409680), (19, 4840240), (20, 4598228), (34, 2704840), (38, 2420120), (40, 2299114), (68, 1352420), (76, 1210060), (80, 1149557), (85, 1081936), (95, 968048), (136, 676210), (152, 605030), (170, 540968), (190, 484024), (272, 338105), (304, 302515), (323, 284720), (340, 270484), (380, 242012), (646, 142360), (680, 135242), (760, 121006), (1292, 71180), (1360, 67621), (1520, 60503), (1615, 56944), (2584, 35590), (3230, 28472), (3559, 25840), (5168, 17795), (6460, 14236), (7118, 12920)]