87183720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1433}}^1$

素因数の和:1476

約数の個数: 144

約数和(自身を含む): 307033740

約数和(自身を除く): 219850020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1433, 1521, 1560, 1690, 2028, 2340, 2535, 2866, 3042, 3380, 4056, 4299, 4680, 5070, 5732, 6084, 6760, 7165, 7605, 8598, 10140, 11464, 12168, 12897, 14330, 15210, 17196, 18629, 20280, 21495, 25794, 28660, 30420, 34392, 37258, 42990, 51588, 55887, 57320, 60840, 64485, 74516, 85980, 93145, 103176, 111774, 128970, 149032, 167661, 171960, 186290, 223548, 242177, 257940, 279435, 335322, 372580, 447096, 484354, 515880, 558870, 670644, 726531, 745160, 838305, 968708, 1117740, 1210885, 1341288, 1453062, 1676610, 1937416, 2179593, 2235480, 2421770, 2906124, 3353220, 3632655, 4359186, 4843540, 5812248, 6706440, 7265310, 8718372, 9687080, 10897965, 14530620, 17436744, 21795930, 29061240, 43591860, 87183720]

約数ペア:

[(1, 87183720), (2, 43591860), (3, 29061240), (4, 21795930), (5, 17436744), (6, 14530620), (8, 10897965), (9, 9687080), (10, 8718372), (12, 7265310), (13, 6706440), (15, 5812248), (18, 4843540), (20, 4359186), (24, 3632655), (26, 3353220), (30, 2906124), (36, 2421770), (39, 2235480), (40, 2179593), (45, 1937416), (52, 1676610), (60, 1453062), (65, 1341288), (72, 1210885), (78, 1117740), (90, 968708), (104, 838305), (117, 745160), (120, 726531), (130, 670644), (156, 558870), (169, 515880), (180, 484354), (195, 447096), (234, 372580), (260, 335322), (312, 279435), (338, 257940), (360, 242177), (390, 223548), (468, 186290), (507, 171960), (520, 167661), (585, 149032), (676, 128970), (780, 111774), (845, 103176), (936, 93145), (1014, 85980), (1170, 74516), (1352, 64485), (1433, 60840), (1521, 57320), (1560, 55887), (1690, 51588), (2028, 42990), (2340, 37258), (2535, 34392), (2866, 30420), (3042, 28660), (3380, 25794), (4056, 21495), (4299, 20280), (4680, 18629), (5070, 17196), (5732, 15210), (6084, 14330), (6760, 12897), (7165, 12168), (7605, 11464), (8598, 10140)]