79435520

素因数分解:

$2^8\times 5^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 191808960

約数和(自身を除く): 112373440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 271, 320, 458, 542, 640, 916, 1084, 1145, 1280, 1355, 1832, 2168, 2290, 2710, 3664, 4336, 4580, 5420, 7328, 8672, 9160, 10840, 14656, 17344, 18320, 21680, 29312, 34688, 36640, 43360, 58624, 62059, 69376, 73280, 86720, 124118, 146560, 173440, 248236, 293120, 310295, 346880, 496472, 620590, 992944, 1241180, 1985888, 2482360, 3971776, 4964720, 7943552, 9929440, 15887104, 19858880, 39717760, 79435520]

約数ペア:

[(1, 79435520), (2, 39717760), (4, 19858880), (5, 15887104), (8, 9929440), (10, 7943552), (16, 4964720), (20, 3971776), (32, 2482360), (40, 1985888), (64, 1241180), (80, 992944), (128, 620590), (160, 496472), (229, 346880), (256, 310295), (271, 293120), (320, 248236), (458, 173440), (542, 146560), (640, 124118), (916, 86720), (1084, 73280), (1145, 69376), (1280, 62059), (1355, 58624), (1832, 43360), (2168, 36640), (2290, 34688), (2710, 29312), (3664, 21680), (4336, 18320), (4580, 17344), (5420, 14656), (7328, 10840), (8672, 9160)]