2877677920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3505

約数の個数: 144

約数和(自身を含む): 7601392512

約数和(自身を除く): 4723714592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 169, 208, 248, 260, 310, 338, 403, 416, 496, 520, 620, 676, 806, 845, 992, 1040, 1240, 1352, 1612, 1690, 2015, 2080, 2480, 2704, 3224, 3380, 3433, 4030, 4960, 5239, 5408, 6448, 6760, 6866, 8060, 10478, 12896, 13520, 13732, 16120, 17165, 20956, 26195, 27040, 27464, 32240, 34330, 41912, 44629, 52390, 54928, 64480, 68660, 83824, 89258, 104780, 106423, 109856, 137320, 167648, 178516, 209560, 212846, 223145, 274640, 357032, 419120, 425692, 446290, 532115, 549280, 580177, 714064, 838240, 851384, 892580, 1064230, 1160354, 1383499, 1428128, 1702768, 1785160, 2128460, 2320708, 2766998, 2900885, 3405536, 3570320, 4256920, 4641416, 5533996, 5801770, 6917495, 7140640, 8513840, 9282832, 11067992, 11603540, 13834990, 17027680, 17985487, 18565664, 22135984, 23207080, 27669980, 35970974, 44271968, 46414160, 55339960, 71941948, 89927435, 92828320, 110679920, 143883896, 179854870, 221359840, 287767792, 359709740, 575535584, 719419480, 1438838960, 2877677920]

約数ペア:

[(1, 2877677920), (2, 1438838960), (4, 719419480), (5, 575535584), (8, 359709740), (10, 287767792), (13, 221359840), (16, 179854870), (20, 143883896), (26, 110679920), (31, 92828320), (32, 89927435), (40, 71941948), (52, 55339960), (62, 46414160), (65, 44271968), (80, 35970974), (104, 27669980), (124, 23207080), (130, 22135984), (155, 18565664), (160, 17985487), (169, 17027680), (208, 13834990), (248, 11603540), (260, 11067992), (310, 9282832), (338, 8513840), (403, 7140640), (416, 6917495), (496, 5801770), (520, 5533996), (620, 4641416), (676, 4256920), (806, 3570320), (845, 3405536), (992, 2900885), (1040, 2766998), (1240, 2320708), (1352, 2128460), (1612, 1785160), (1690, 1702768), (2015, 1428128), (2080, 1383499), (2480, 1160354), (2704, 1064230), (3224, 892580), (3380, 851384), (3433, 838240), (4030, 714064), (4960, 580177), (5239, 549280), (5408, 532115), (6448, 446290), (6760, 425692), (6866, 419120), (8060, 357032), (10478, 274640), (12896, 223145), (13520, 212846), (13732, 209560), (16120, 178516), (17165, 167648), (20956, 137320), (26195, 109856), (27040, 106423), (27464, 104780), (32240, 89258), (34330, 83824), (41912, 68660), (44629, 64480), (52390, 54928)]