83303920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 229003200

約数和(自身を除く): 145699280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 269, 280, 316, 392, 395, 490, 538, 553, 560, 632, 784, 790, 980, 1076, 1106, 1264, 1345, 1580, 1883, 1960, 2152, 2212, 2690, 2765, 3160, 3766, 3871, 3920, 4304, 4424, 5380, 5530, 6320, 7532, 7742, 8848, 9415, 10760, 11060, 13181, 15064, 15484, 18830, 19355, 21251, 21520, 22120, 26362, 30128, 30968, 37660, 38710, 42502, 44240, 52724, 61936, 65905, 75320, 77420, 85004, 105448, 106255, 131810, 148757, 150640, 154840, 170008, 210896, 212510, 263620, 297514, 309680, 340016, 425020, 527240, 595028, 743785, 850040, 1041299, 1054480, 1190056, 1487570, 1700080, 2082598, 2380112, 2975140, 4165196, 5206495, 5950280, 8330392, 10412990, 11900560, 16660784, 20825980, 41651960, 83303920]

約数ペア:

[(1, 83303920), (2, 41651960), (4, 20825980), (5, 16660784), (7, 11900560), (8, 10412990), (10, 8330392), (14, 5950280), (16, 5206495), (20, 4165196), (28, 2975140), (35, 2380112), (40, 2082598), (49, 1700080), (56, 1487570), (70, 1190056), (79, 1054480), (80, 1041299), (98, 850040), (112, 743785), (140, 595028), (158, 527240), (196, 425020), (245, 340016), (269, 309680), (280, 297514), (316, 263620), (392, 212510), (395, 210896), (490, 170008), (538, 154840), (553, 150640), (560, 148757), (632, 131810), (784, 106255), (790, 105448), (980, 85004), (1076, 77420), (1106, 75320), (1264, 65905), (1345, 61936), (1580, 52724), (1883, 44240), (1960, 42502), (2152, 38710), (2212, 37660), (2690, 30968), (2765, 30128), (3160, 26362), (3766, 22120), (3871, 21520), (3920, 21251), (4304, 19355), (4424, 18830), (5380, 15484), (5530, 15064), (6320, 13181), (7532, 11060), (7742, 10760), (8848, 9415)]