72896320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4649}}^1$

素因数の和:4680

約数の個数: 84

約数和(自身を含む): 201968100

約数和(自身を除く): 129071780

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4649, 7840, 9298, 15680, 18596, 23245, 32543, 37192, 46490, 65086, 74384, 92980, 130172, 148768, 162715, 185960, 227801, 260344, 297536, 325430, 371920, 455602, 520688, 650860, 743840, 911204, 1041376, 1139005, 1301720, 1487680, 1822408, 2082752, 2278010, 2603440, 3644816, 4556020, 5206880, 7289632, 9112040, 10413760, 14579264, 18224080, 36448160, 72896320]

約数ペア:

[(1, 72896320), (2, 36448160), (4, 18224080), (5, 14579264), (7, 10413760), (8, 9112040), (10, 7289632), (14, 5206880), (16, 4556020), (20, 3644816), (28, 2603440), (32, 2278010), (35, 2082752), (40, 1822408), (49, 1487680), (56, 1301720), (64, 1139005), (70, 1041376), (80, 911204), (98, 743840), (112, 650860), (140, 520688), (160, 455602), (196, 371920), (224, 325430), (245, 297536), (280, 260344), (320, 227801), (392, 185960), (448, 162715), (490, 148768), (560, 130172), (784, 92980), (980, 74384), (1120, 65086), (1568, 46490), (1960, 37192), (2240, 32543), (3136, 23245), (3920, 18596), (4649, 15680), (7840, 9298)]