128234040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5157

約数の個数: 128

約数和(自身を含む): 441849600

約数和(自身を除く): 313615560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 5113, 6270, 8360, 10226, 12540, 15339, 20452, 25080, 25565, 30678, 40904, 51130, 56243, 61356, 76695, 97147, 102260, 112486, 122712, 153390, 168729, 194294, 204520, 224972, 281215, 291441, 306780, 337458, 388588, 449944, 485735, 562430, 582882, 613560, 674916, 777176, 843645, 971470, 1068617, 1124860, 1165764, 1349832, 1457205, 1687290, 1942940, 2137234, 2249720, 2331528, 2914410, 3205851, 3374580, 3885880, 4274468, 5343085, 5828820, 6411702, 6749160, 8548936, 10686170, 11657640, 12823404, 16029255, 21372340, 25646808, 32058510, 42744680, 64117020, 128234040]

約数ペア:

[(1, 128234040), (2, 64117020), (3, 42744680), (4, 32058510), (5, 25646808), (6, 21372340), (8, 16029255), (10, 12823404), (11, 11657640), (12, 10686170), (15, 8548936), (19, 6749160), (20, 6411702), (22, 5828820), (24, 5343085), (30, 4274468), (33, 3885880), (38, 3374580), (40, 3205851), (44, 2914410), (55, 2331528), (57, 2249720), (60, 2137234), (66, 1942940), (76, 1687290), (88, 1457205), (95, 1349832), (110, 1165764), (114, 1124860), (120, 1068617), (132, 971470), (152, 843645), (165, 777176), (190, 674916), (209, 613560), (220, 582882), (228, 562430), (264, 485735), (285, 449944), (330, 388588), (380, 337458), (418, 306780), (440, 291441), (456, 281215), (570, 224972), (627, 204520), (660, 194294), (760, 168729), (836, 153390), (1045, 122712), (1140, 112486), (1254, 102260), (1320, 97147), (1672, 76695), (2090, 61356), (2280, 56243), (2508, 51130), (3135, 40904), (4180, 30678), (5016, 25565), (5113, 25080), (6270, 20452), (8360, 15339), (10226, 12540)]