79638120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3881}}^1$

素因数の和:3920

約数の個数: 128

約数和(自身を含む): 279504000

約数和(自身を除く): 199865880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 3881, 4104, 5130, 6840, 7762, 10260, 11643, 15524, 19405, 20520, 23286, 31048, 34929, 38810, 46572, 58215, 69858, 73739, 77620, 93144, 104787, 116430, 139716, 147478, 155240, 174645, 209574, 221217, 232860, 279432, 294956, 349290, 368695, 419148, 442434, 465720, 523935, 589912, 663651, 698580, 737390, 838296, 884868, 1047870, 1106085, 1327302, 1397160, 1474780, 1769736, 1990953, 2095740, 2212170, 2654604, 2949560, 3318255, 3981906, 4191480, 4424340, 5309208, 6636510, 7963812, 8848680, 9954765, 13273020, 15927624, 19909530, 26546040, 39819060, 79638120]

約数ペア:

[(1, 79638120), (2, 39819060), (3, 26546040), (4, 19909530), (5, 15927624), (6, 13273020), (8, 9954765), (9, 8848680), (10, 7963812), (12, 6636510), (15, 5309208), (18, 4424340), (19, 4191480), (20, 3981906), (24, 3318255), (27, 2949560), (30, 2654604), (36, 2212170), (38, 2095740), (40, 1990953), (45, 1769736), (54, 1474780), (57, 1397160), (60, 1327302), (72, 1106085), (76, 1047870), (90, 884868), (95, 838296), (108, 737390), (114, 698580), (120, 663651), (135, 589912), (152, 523935), (171, 465720), (180, 442434), (190, 419148), (216, 368695), (228, 349290), (270, 294956), (285, 279432), (342, 232860), (360, 221217), (380, 209574), (456, 174645), (513, 155240), (540, 147478), (570, 139716), (684, 116430), (760, 104787), (855, 93144), (1026, 77620), (1080, 73739), (1140, 69858), (1368, 58215), (1710, 46572), (2052, 38810), (2280, 34929), (2565, 31048), (3420, 23286), (3881, 20520), (4104, 19405), (5130, 15524), (6840, 11643), (7762, 10260)]