159878040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{190331}}^1$

素因数の和:190352

約数の個数: 64

約数和(自身を含む): 548156160

約数和(自身を除く): 388278120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 190331, 380662, 570993, 761324, 951655, 1141986, 1332317, 1522648, 1903310, 2283972, 2664634, 2854965, 3806620, 3996951, 4567944, 5329268, 5709930, 6661585, 7613240, 7993902, 10658536, 11419860, 13323170, 15987804, 19984755, 22839720, 26646340, 31975608, 39969510, 53292680, 79939020, 159878040]

約数ペア:

[(1, 159878040), (2, 79939020), (3, 53292680), (4, 39969510), (5, 31975608), (6, 26646340), (7, 22839720), (8, 19984755), (10, 15987804), (12, 13323170), (14, 11419860), (15, 10658536), (20, 7993902), (21, 7613240), (24, 6661585), (28, 5709930), (30, 5329268), (35, 4567944), (40, 3996951), (42, 3806620), (56, 2854965), (60, 2664634), (70, 2283972), (84, 1903310), (105, 1522648), (120, 1332317), (140, 1141986), (168, 951655), (210, 761324), (280, 570993), (420, 380662), (840, 190331)]