152715520

素因数分解:

$2^8\times 5^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 368103960

約数和(自身を除く): 215388440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 320, 458, 521, 640, 916, 1042, 1145, 1280, 1832, 2084, 2290, 2605, 3664, 4168, 4580, 5210, 7328, 8336, 9160, 10420, 14656, 16672, 18320, 20840, 29312, 33344, 36640, 41680, 58624, 66688, 73280, 83360, 119309, 133376, 146560, 166720, 238618, 293120, 333440, 477236, 596545, 666880, 954472, 1193090, 1908944, 2386180, 3817888, 4772360, 7635776, 9544720, 15271552, 19089440, 30543104, 38178880, 76357760, 152715520]

約数ペア:

[(1, 152715520), (2, 76357760), (4, 38178880), (5, 30543104), (8, 19089440), (10, 15271552), (16, 9544720), (20, 7635776), (32, 4772360), (40, 3817888), (64, 2386180), (80, 1908944), (128, 1193090), (160, 954472), (229, 666880), (256, 596545), (320, 477236), (458, 333440), (521, 293120), (640, 238618), (916, 166720), (1042, 146560), (1145, 133376), (1280, 119309), (1832, 83360), (2084, 73280), (2290, 66688), (2605, 58624), (3664, 41680), (4168, 36640), (4580, 33344), (5210, 29312), (7328, 20840), (8336, 18320), (9160, 16672), (10420, 14656)]