128683440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6163}}^1$

素因数の和:6211

約数の個数: 120

約数和(自身を含む): 447136560

約数和(自身を除く): 318453120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6163, 6960, 10440, 12326, 18489, 20880, 24652, 30815, 36978, 49304, 55467, 61630, 73956, 92445, 98608, 110934, 123260, 147912, 178727, 184890, 221868, 246520, 277335, 295824, 357454, 369780, 443736, 493040, 536181, 554670, 714908, 739560, 887472, 893635, 1072362, 1109340, 1429816, 1479120, 1608543, 1787270, 2144724, 2218680, 2680905, 2859632, 3217086, 3574540, 4289448, 4437360, 5361810, 6434172, 7149080, 8042715, 8578896, 10723620, 12868344, 14298160, 16085430, 21447240, 25736688, 32170860, 42894480, 64341720, 128683440]

約数ペア:

[(1, 128683440), (2, 64341720), (3, 42894480), (4, 32170860), (5, 25736688), (6, 21447240), (8, 16085430), (9, 14298160), (10, 12868344), (12, 10723620), (15, 8578896), (16, 8042715), (18, 7149080), (20, 6434172), (24, 5361810), (29, 4437360), (30, 4289448), (36, 3574540), (40, 3217086), (45, 2859632), (48, 2680905), (58, 2218680), (60, 2144724), (72, 1787270), (80, 1608543), (87, 1479120), (90, 1429816), (116, 1109340), (120, 1072362), (144, 893635), (145, 887472), (174, 739560), (180, 714908), (232, 554670), (240, 536181), (261, 493040), (290, 443736), (348, 369780), (360, 357454), (435, 295824), (464, 277335), (522, 246520), (580, 221868), (696, 184890), (720, 178727), (870, 147912), (1044, 123260), (1160, 110934), (1305, 98608), (1392, 92445), (1740, 73956), (2088, 61630), (2320, 55467), (2610, 49304), (3480, 36978), (4176, 30815), (5220, 24652), (6163, 20880), (6960, 18489), (10440, 12326)]