816532920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{108007}}^1$

素因数の和:108034

約数の個数: 128

約数和(自身を含む): 3110630400

約数和(自身を除く): 2294097480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 108007, 216014, 324021, 432028, 540035, 648042, 756049, 864056, 972063, 1080070, 1296084, 1512098, 1620105, 1944126, 2160140, 2268147, 2592168, 2916189, 3024196, 3240210, 3780245, 3888252, 4320280, 4536294, 4860315, 5832378, 6048392, 6480420, 6804441, 7560490, 7776504, 9072588, 9720630, 11340735, 11664756, 12960840, 13608882, 14580945, 15120980, 18145176, 19441260, 20413323, 22681470, 23329512, 27217764, 29161890, 30241960, 34022205, 38882520, 40826646, 45362940, 54435528, 58323780, 68044410, 81653292, 90725880, 102066615, 116647560, 136088820, 163306584, 204133230, 272177640, 408266460, 816532920]

約数ペア:

[(1, 816532920), (2, 408266460), (3, 272177640), (4, 204133230), (5, 163306584), (6, 136088820), (7, 116647560), (8, 102066615), (9, 90725880), (10, 81653292), (12, 68044410), (14, 58323780), (15, 54435528), (18, 45362940), (20, 40826646), (21, 38882520), (24, 34022205), (27, 30241960), (28, 29161890), (30, 27217764), (35, 23329512), (36, 22681470), (40, 20413323), (42, 19441260), (45, 18145176), (54, 15120980), (56, 14580945), (60, 13608882), (63, 12960840), (70, 11664756), (72, 11340735), (84, 9720630), (90, 9072588), (105, 7776504), (108, 7560490), (120, 6804441), (126, 6480420), (135, 6048392), (140, 5832378), (168, 4860315), (180, 4536294), (189, 4320280), (210, 3888252), (216, 3780245), (252, 3240210), (270, 3024196), (280, 2916189), (315, 2592168), (360, 2268147), (378, 2160140), (420, 1944126), (504, 1620105), (540, 1512098), (630, 1296084), (756, 1080070), (840, 972063), (945, 864056), (1080, 756049), (1260, 648042), (1512, 540035), (1890, 432028), (2520, 324021), (3780, 216014), (7560, 108007)]