82721600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 168

約数和(自身を含む): 226865688

約数和(自身を除く): 144144088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 64, 65, 80, 82, 97, 100, 104, 130, 160, 164, 194, 200, 205, 208, 260, 320, 325, 328, 388, 400, 410, 416, 485, 520, 533, 650, 656, 776, 800, 820, 832, 970, 1025, 1040, 1066, 1261, 1300, 1312, 1552, 1600, 1640, 1940, 2050, 2080, 2132, 2425, 2522, 2600, 2624, 2665, 3104, 3280, 3880, 3977, 4100, 4160, 4264, 4850, 5044, 5200, 5330, 6208, 6305, 6560, 7760, 7954, 8200, 8528, 9700, 10088, 10400, 10660, 12610, 13120, 13325, 15520, 15908, 16400, 17056, 19400, 19885, 20176, 20800, 21320, 25220, 26650, 31040, 31525, 31816, 32800, 34112, 38800, 39770, 40352, 42640, 50440, 51701, 53300, 63050, 63632, 65600, 77600, 79540, 80704, 85280, 99425, 100880, 103402, 106600, 126100, 127264, 155200, 159080, 170560, 198850, 201760, 206804, 213200, 252200, 254528, 258505, 318160, 397700, 403520, 413608, 426400, 504400, 517010, 636320, 795400, 827216, 852800, 1008800, 1034020, 1272640, 1292525, 1590800, 1654432, 2017600, 2068040, 2585050, 3181600, 3308864, 4136080, 5170100, 6363200, 8272160, 10340200, 16544320, 20680400, 41360800, 82721600]

約数ペア:

[(1, 82721600), (2, 41360800), (4, 20680400), (5, 16544320), (8, 10340200), (10, 8272160), (13, 6363200), (16, 5170100), (20, 4136080), (25, 3308864), (26, 3181600), (32, 2585050), (40, 2068040), (41, 2017600), (50, 1654432), (52, 1590800), (64, 1292525), (65, 1272640), (80, 1034020), (82, 1008800), (97, 852800), (100, 827216), (104, 795400), (130, 636320), (160, 517010), (164, 504400), (194, 426400), (200, 413608), (205, 403520), (208, 397700), (260, 318160), (320, 258505), (325, 254528), (328, 252200), (388, 213200), (400, 206804), (410, 201760), (416, 198850), (485, 170560), (520, 159080), (533, 155200), (650, 127264), (656, 126100), (776, 106600), (800, 103402), (820, 100880), (832, 99425), (970, 85280), (1025, 80704), (1040, 79540), (1066, 77600), (1261, 65600), (1300, 63632), (1312, 63050), (1552, 53300), (1600, 51701), (1640, 50440), (1940, 42640), (2050, 40352), (2080, 39770), (2132, 38800), (2425, 34112), (2522, 32800), (2600, 31816), (2624, 31525), (2665, 31040), (3104, 26650), (3280, 25220), (3880, 21320), (3977, 20800), (4100, 20176), (4160, 19885), (4264, 19400), (4850, 17056), (5044, 16400), (5200, 15908), (5330, 15520), (6208, 13325), (6305, 13120), (6560, 12610), (7760, 10660), (7954, 10400), (8200, 10088), (8528, 9700)]