673620080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38803}}^1$

素因数の和:38854

約数の個数: 80

約数和(自身を含む): 1847691264

約数和(自身を除く): 1174071184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 38803, 77606, 155212, 194015, 271621, 310424, 388030, 543242, 620848, 776060, 1086484, 1202893, 1358105, 1552120, 2172968, 2405786, 2716210, 3104240, 4345936, 4811572, 5432420, 6014465, 8420251, 9623144, 10864840, 12028930, 16840502, 19246288, 21729680, 24057860, 33681004, 42101255, 48115720, 67362008, 84202510, 96231440, 134724016, 168405020, 336810040, 673620080]

約数ペア:

[(1, 673620080), (2, 336810040), (4, 168405020), (5, 134724016), (7, 96231440), (8, 84202510), (10, 67362008), (14, 48115720), (16, 42101255), (20, 33681004), (28, 24057860), (31, 21729680), (35, 19246288), (40, 16840502), (56, 12028930), (62, 10864840), (70, 9623144), (80, 8420251), (112, 6014465), (124, 5432420), (140, 4811572), (155, 4345936), (217, 3104240), (248, 2716210), (280, 2405786), (310, 2172968), (434, 1552120), (496, 1358105), (560, 1202893), (620, 1086484), (868, 776060), (1085, 620848), (1240, 543242), (1736, 388030), (2170, 310424), (2480, 271621), (3472, 194015), (4340, 155212), (8680, 77606), (17360, 38803)]