649484080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19013}}^1$

素因数の和:19094

約数の個数: 80

約数和(自身を含む): 1754155584

約数和(自身を除く): 1104671504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 17080, 19013, 34160, 38026, 76052, 95065, 133091, 152104, 190130, 266182, 304208, 380260, 532364, 665455, 760520, 1064728, 1159793, 1330910, 1521040, 2129456, 2319586, 2661820, 4639172, 5323640, 5798965, 8118551, 9278344, 10647280, 11597930, 16237102, 18556688, 23195860, 32474204, 40592755, 46391720, 64948408, 81185510, 92783440, 129896816, 162371020, 324742040, 649484080]

約数ペア:

[(1, 649484080), (2, 324742040), (4, 162371020), (5, 129896816), (7, 92783440), (8, 81185510), (10, 64948408), (14, 46391720), (16, 40592755), (20, 32474204), (28, 23195860), (35, 18556688), (40, 16237102), (56, 11597930), (61, 10647280), (70, 9278344), (80, 8118551), (112, 5798965), (122, 5323640), (140, 4639172), (244, 2661820), (280, 2319586), (305, 2129456), (427, 1521040), (488, 1330910), (560, 1159793), (610, 1064728), (854, 760520), (976, 665455), (1220, 532364), (1708, 380260), (2135, 304208), (2440, 266182), (3416, 190130), (4270, 152104), (4880, 133091), (6832, 95065), (8540, 76052), (17080, 38026), (19013, 34160)]