88090240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{53}}^2$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 249682230

約数和(自身を除く): 161591990

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 112, 128, 140, 160, 196, 212, 224, 245, 265, 280, 320, 371, 392, 424, 448, 490, 530, 560, 640, 742, 784, 848, 896, 980, 1060, 1120, 1484, 1568, 1696, 1855, 1960, 2120, 2240, 2597, 2809, 2968, 3136, 3392, 3710, 3920, 4240, 4480, 5194, 5618, 5936, 6272, 6784, 7420, 7840, 8480, 10388, 11236, 11872, 12985, 14045, 14840, 15680, 16960, 19663, 20776, 22472, 23744, 25970, 28090, 29680, 31360, 33920, 39326, 41552, 44944, 47488, 51940, 56180, 59360, 78652, 83104, 89888, 98315, 103880, 112360, 118720, 137641, 157304, 166208, 179776, 196630, 207760, 224720, 237440, 275282, 314608, 332416, 359552, 393260, 415520, 449440, 550564, 629216, 688205, 786520, 831040, 898880, 1101128, 1258432, 1376410, 1573040, 1662080, 1797760, 2202256, 2516864, 2752820, 3146080, 4404512, 5505640, 6292160, 8809024, 11011280, 12584320, 17618048, 22022560, 44045120, 88090240]

約数ペア:

[(1, 88090240), (2, 44045120), (4, 22022560), (5, 17618048), (7, 12584320), (8, 11011280), (10, 8809024), (14, 6292160), (16, 5505640), (20, 4404512), (28, 3146080), (32, 2752820), (35, 2516864), (40, 2202256), (49, 1797760), (53, 1662080), (56, 1573040), (64, 1376410), (70, 1258432), (80, 1101128), (98, 898880), (106, 831040), (112, 786520), (128, 688205), (140, 629216), (160, 550564), (196, 449440), (212, 415520), (224, 393260), (245, 359552), (265, 332416), (280, 314608), (320, 275282), (371, 237440), (392, 224720), (424, 207760), (448, 196630), (490, 179776), (530, 166208), (560, 157304), (640, 137641), (742, 118720), (784, 112360), (848, 103880), (896, 98315), (980, 89888), (1060, 83104), (1120, 78652), (1484, 59360), (1568, 56180), (1696, 51940), (1855, 47488), (1960, 44944), (2120, 41552), (2240, 39326), (2597, 33920), (2809, 31360), (2968, 29680), (3136, 28090), (3392, 25970), (3710, 23744), (3920, 22472), (4240, 20776), (4480, 19663), (5194, 16960), (5618, 15680), (5936, 14840), (6272, 14045), (6784, 12985), (7420, 11872), (7840, 11236), (8480, 10388)]