156595840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 408142800

約数和(自身を除く): 251546960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 128, 136, 148, 160, 170, 185, 272, 296, 320, 340, 370, 389, 544, 592, 629, 640, 680, 740, 778, 1088, 1184, 1258, 1360, 1480, 1556, 1945, 2176, 2368, 2516, 2720, 2960, 3112, 3145, 3890, 4736, 5032, 5440, 5920, 6224, 6290, 6613, 7780, 10064, 10880, 11840, 12448, 12580, 13226, 14393, 15560, 20128, 23680, 24896, 25160, 26452, 28786, 31120, 33065, 40256, 49792, 50320, 52904, 57572, 62240, 66130, 71965, 80512, 100640, 105808, 115144, 124480, 132260, 143930, 201280, 211616, 230288, 244681, 248960, 264520, 287860, 402560, 423232, 460576, 489362, 529040, 575720, 846464, 921152, 978724, 1058080, 1151440, 1223405, 1842304, 1957448, 2116160, 2302880, 2446810, 3914896, 4232320, 4605760, 4893620, 7829792, 9211520, 9787240, 15659584, 19574480, 31319168, 39148960, 78297920, 156595840]

約数ペア:

[(1, 156595840), (2, 78297920), (4, 39148960), (5, 31319168), (8, 19574480), (10, 15659584), (16, 9787240), (17, 9211520), (20, 7829792), (32, 4893620), (34, 4605760), (37, 4232320), (40, 3914896), (64, 2446810), (68, 2302880), (74, 2116160), (80, 1957448), (85, 1842304), (128, 1223405), (136, 1151440), (148, 1058080), (160, 978724), (170, 921152), (185, 846464), (272, 575720), (296, 529040), (320, 489362), (340, 460576), (370, 423232), (389, 402560), (544, 287860), (592, 264520), (629, 248960), (640, 244681), (680, 230288), (740, 211616), (778, 201280), (1088, 143930), (1184, 132260), (1258, 124480), (1360, 115144), (1480, 105808), (1556, 100640), (1945, 80512), (2176, 71965), (2368, 66130), (2516, 62240), (2720, 57572), (2960, 52904), (3112, 50320), (3145, 49792), (3890, 40256), (4736, 33065), (5032, 31120), (5440, 28786), (5920, 26452), (6224, 25160), (6290, 24896), (6613, 23680), (7780, 20128), (10064, 15560), (10880, 14393), (11840, 13226), (12448, 12580)]