128525880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8053}}^1$

素因数の和:8093

約数の個数: 128

約数和(自身を含む): 463910400

約数和(自身を除く): 335384520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 8053, 15960, 16106, 24159, 32212, 40265, 48318, 56371, 64424, 80530, 96636, 112742, 120795, 153007, 161060, 169113, 193272, 225484, 241590, 281855, 306014, 322120, 338226, 450968, 459021, 483180, 563710, 612028, 676452, 765035, 845565, 918042, 966360, 1071049, 1127420, 1224056, 1352904, 1530070, 1691130, 1836084, 2142098, 2254840, 2295105, 3060140, 3213147, 3382260, 3672168, 4284196, 4590210, 5355245, 6120280, 6426294, 6764520, 8568392, 9180420, 10710490, 12852588, 16065735, 18360840, 21420980, 25705176, 32131470, 42841960, 64262940, 128525880]

約数ペア:

[(1, 128525880), (2, 64262940), (3, 42841960), (4, 32131470), (5, 25705176), (6, 21420980), (7, 18360840), (8, 16065735), (10, 12852588), (12, 10710490), (14, 9180420), (15, 8568392), (19, 6764520), (20, 6426294), (21, 6120280), (24, 5355245), (28, 4590210), (30, 4284196), (35, 3672168), (38, 3382260), (40, 3213147), (42, 3060140), (56, 2295105), (57, 2254840), (60, 2142098), (70, 1836084), (76, 1691130), (84, 1530070), (95, 1352904), (105, 1224056), (114, 1127420), (120, 1071049), (133, 966360), (140, 918042), (152, 845565), (168, 765035), (190, 676452), (210, 612028), (228, 563710), (266, 483180), (280, 459021), (285, 450968), (380, 338226), (399, 322120), (420, 306014), (456, 281855), (532, 241590), (570, 225484), (665, 193272), (760, 169113), (798, 161060), (840, 153007), (1064, 120795), (1140, 112742), (1330, 96636), (1596, 80530), (1995, 64424), (2280, 56371), (2660, 48318), (3192, 40265), (3990, 32212), (5320, 24159), (7980, 16106), (8053, 15960)]