161985900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{8059}}^1$

素因数の和:8143

約数の個数: 72

約数和(自身を含む): 475733440

約数和(自身を除く): 313747540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 1005, 1340, 1675, 2010, 3350, 4020, 5025, 6700, 8059, 10050, 16118, 20100, 24177, 32236, 40295, 48354, 80590, 96708, 120885, 161180, 201475, 241770, 402950, 483540, 539953, 604425, 805900, 1079906, 1208850, 1619859, 2159812, 2417700, 2699765, 3239718, 5399530, 6479436, 8099295, 10799060, 13498825, 16198590, 26997650, 32397180, 40496475, 53995300, 80992950, 161985900]

約数ペア:

[(1, 161985900), (2, 80992950), (3, 53995300), (4, 40496475), (5, 32397180), (6, 26997650), (10, 16198590), (12, 13498825), (15, 10799060), (20, 8099295), (25, 6479436), (30, 5399530), (50, 3239718), (60, 2699765), (67, 2417700), (75, 2159812), (100, 1619859), (134, 1208850), (150, 1079906), (201, 805900), (268, 604425), (300, 539953), (335, 483540), (402, 402950), (670, 241770), (804, 201475), (1005, 161180), (1340, 120885), (1675, 96708), (2010, 80590), (3350, 48354), (4020, 40295), (5025, 32236), (6700, 24177), (8059, 20100), (10050, 16118)]