89898160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 236891088

約数和(自身を除く): 146992928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 176, 185, 220, 242, 251, 296, 370, 407, 440, 484, 502, 592, 605, 740, 814, 880, 968, 1004, 1210, 1255, 1480, 1628, 1936, 2008, 2035, 2420, 2510, 2761, 2960, 3256, 4016, 4070, 4477, 4840, 5020, 5522, 6512, 8140, 8954, 9287, 9680, 10040, 11044, 13805, 16280, 17908, 18574, 20080, 22088, 22385, 27610, 30371, 32560, 35816, 37148, 44176, 44770, 46435, 55220, 60742, 71632, 74296, 89540, 92870, 102157, 110440, 121484, 148592, 151855, 179080, 185740, 204314, 220880, 242968, 303710, 358160, 371480, 408628, 485936, 510785, 607420, 742960, 817256, 1021570, 1123727, 1214840, 1634512, 2043140, 2247454, 2429680, 4086280, 4494908, 5618635, 8172560, 8989816, 11237270, 17979632, 22474540, 44949080, 89898160]

約数ペア:

[(1, 89898160), (2, 44949080), (4, 22474540), (5, 17979632), (8, 11237270), (10, 8989816), (11, 8172560), (16, 5618635), (20, 4494908), (22, 4086280), (37, 2429680), (40, 2247454), (44, 2043140), (55, 1634512), (74, 1214840), (80, 1123727), (88, 1021570), (110, 817256), (121, 742960), (148, 607420), (176, 510785), (185, 485936), (220, 408628), (242, 371480), (251, 358160), (296, 303710), (370, 242968), (407, 220880), (440, 204314), (484, 185740), (502, 179080), (592, 151855), (605, 148592), (740, 121484), (814, 110440), (880, 102157), (968, 92870), (1004, 89540), (1210, 74296), (1255, 71632), (1480, 60742), (1628, 55220), (1936, 46435), (2008, 44770), (2035, 44176), (2420, 37148), (2510, 35816), (2761, 32560), (2960, 30371), (3256, 27610), (4016, 22385), (4070, 22088), (4477, 20080), (4840, 18574), (5020, 17908), (5522, 16280), (6512, 13805), (8140, 11044), (8954, 10040), (9287, 9680)]