707987173840

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{292489}}^1$

素因数の和:292964

約数の個数: 80

約数和(自身を含む): 1671264460800

約数和(自身を除く): 963277286960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 383, 395, 632, 766, 790, 1264, 1532, 1580, 1915, 3064, 3160, 3830, 6128, 6320, 7660, 15320, 30257, 30640, 60514, 121028, 151285, 242056, 292489, 302570, 484112, 584978, 605140, 1169956, 1210280, 1462445, 2339912, 2420560, 2924890, 4679824, 5849780, 11699560, 23106631, 23399120, 46213262, 92426524, 112023287, 115533155, 184853048, 224046574, 231066310, 369706096, 448093148, 462132620, 560116435, 896186296, 924265240, 1120232870, 1792372592, 1848530480, 2240465740, 4480931480, 8849839673, 8961862960, 17699679346, 35399358692, 44249198365, 70798717384, 88498396730, 141597434768, 176996793460, 353993586920, 707987173840]

約数ペア:

[(1, 707987173840), (2, 353993586920), (4, 176996793460), (5, 141597434768), (8, 88498396730), (10, 70798717384), (16, 44249198365), (20, 35399358692), (40, 17699679346), (79, 8961862960), (80, 8849839673), (158, 4480931480), (316, 2240465740), (383, 1848530480), (395, 1792372592), (632, 1120232870), (766, 924265240), (790, 896186296), (1264, 560116435), (1532, 462132620), (1580, 448093148), (1915, 369706096), (3064, 231066310), (3160, 224046574), (3830, 184853048), (6128, 115533155), (6320, 112023287), (7660, 92426524), (15320, 46213262), (30257, 23399120), (30640, 23106631), (60514, 11699560), (121028, 5849780), (151285, 4679824), (242056, 2924890), (292489, 2420560), (302570, 2339912), (484112, 1462445), (584978, 1210280), (605140, 1169956)]