15156939520

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:978

約数の個数: 144

約数和(自身を含む): 37086336000

約数和(自身を除く): 21929396480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 419, 472, 479, 590, 640, 838, 944, 958, 1180, 1280, 1676, 1888, 1916, 2095, 2360, 2395, 3352, 3776, 3832, 4190, 4720, 4790, 6704, 7552, 7664, 8380, 9440, 9580, 13408, 15104, 15328, 16760, 18880, 19160, 24721, 26816, 28261, 30656, 33520, 37760, 38320, 49442, 53632, 56522, 61312, 67040, 75520, 76640, 98884, 107264, 113044, 122624, 123605, 134080, 141305, 153280, 197768, 200701, 226088, 247210, 268160, 282610, 306560, 395536, 401402, 452176, 494420, 536320, 565220, 613120, 791072, 802804, 904352, 988840, 1003505, 1130440, 1582144, 1605608, 1808704, 1977680, 2007010, 2260880, 3164288, 3211216, 3617408, 3955360, 4014020, 4521760, 6328576, 6422432, 7234816, 7910720, 8028040, 9043520, 11841359, 12844864, 15821440, 16056080, 18087040, 23682718, 25689728, 31642880, 32112160, 36174080, 47365436, 51379456, 59206795, 64224320, 94730872, 118413590, 128448640, 189461744, 236827180, 256897280, 378923488, 473654360, 757846976, 947308720, 1515693952, 1894617440, 3031387904, 3789234880, 7578469760, 15156939520]

約数ペア:

[(1, 15156939520), (2, 7578469760), (4, 3789234880), (5, 3031387904), (8, 1894617440), (10, 1515693952), (16, 947308720), (20, 757846976), (32, 473654360), (40, 378923488), (59, 256897280), (64, 236827180), (80, 189461744), (118, 128448640), (128, 118413590), (160, 94730872), (236, 64224320), (256, 59206795), (295, 51379456), (320, 47365436), (419, 36174080), (472, 32112160), (479, 31642880), (590, 25689728), (640, 23682718), (838, 18087040), (944, 16056080), (958, 15821440), (1180, 12844864), (1280, 11841359), (1676, 9043520), (1888, 8028040), (1916, 7910720), (2095, 7234816), (2360, 6422432), (2395, 6328576), (3352, 4521760), (3776, 4014020), (3832, 3955360), (4190, 3617408), (4720, 3211216), (4790, 3164288), (6704, 2260880), (7552, 2007010), (7664, 1977680), (8380, 1808704), (9440, 1605608), (9580, 1582144), (13408, 1130440), (15104, 1003505), (15328, 988840), (16760, 904352), (18880, 802804), (19160, 791072), (24721, 613120), (26816, 565220), (28261, 536320), (30656, 494420), (33520, 452176), (37760, 401402), (38320, 395536), (49442, 306560), (53632, 282610), (56522, 268160), (61312, 247210), (67040, 226088), (75520, 200701), (76640, 197768), (98884, 153280), (107264, 141305), (113044, 134080), (122624, 123605)]