76638840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 242464320

約数和(自身を除く): 165825480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 74, 82, 111, 120, 123, 148, 164, 185, 205, 222, 246, 296, 328, 370, 410, 421, 444, 492, 555, 615, 740, 820, 842, 888, 984, 1110, 1230, 1263, 1480, 1517, 1640, 1684, 2105, 2220, 2460, 2526, 3034, 3368, 4210, 4440, 4551, 4920, 5052, 6068, 6315, 7585, 8420, 9102, 10104, 12136, 12630, 15170, 15577, 16840, 17261, 18204, 22755, 25260, 30340, 31154, 34522, 36408, 45510, 46731, 50520, 51783, 60680, 62308, 69044, 77885, 86305, 91020, 93462, 103566, 124616, 138088, 155770, 172610, 182040, 186924, 207132, 233655, 258915, 311540, 345220, 373848, 414264, 467310, 517830, 623080, 638657, 690440, 934620, 1035660, 1277314, 1869240, 1915971, 2071320, 2554628, 3193285, 3831942, 5109256, 6386570, 7663884, 9579855, 12773140, 15327768, 19159710, 25546280, 38319420, 76638840]

約数ペア:

[(1, 76638840), (2, 38319420), (3, 25546280), (4, 19159710), (5, 15327768), (6, 12773140), (8, 9579855), (10, 7663884), (12, 6386570), (15, 5109256), (20, 3831942), (24, 3193285), (30, 2554628), (37, 2071320), (40, 1915971), (41, 1869240), (60, 1277314), (74, 1035660), (82, 934620), (111, 690440), (120, 638657), (123, 623080), (148, 517830), (164, 467310), (185, 414264), (205, 373848), (222, 345220), (246, 311540), (296, 258915), (328, 233655), (370, 207132), (410, 186924), (421, 182040), (444, 172610), (492, 155770), (555, 138088), (615, 124616), (740, 103566), (820, 93462), (842, 91020), (888, 86305), (984, 77885), (1110, 69044), (1230, 62308), (1263, 60680), (1480, 51783), (1517, 50520), (1640, 46731), (1684, 45510), (2105, 36408), (2220, 34522), (2460, 31154), (2526, 30340), (3034, 25260), (3368, 22755), (4210, 18204), (4440, 17261), (4551, 16840), (4920, 15577), (5052, 15170), (6068, 12630), (6315, 12136), (7585, 10104), (8420, 9102)]