102204800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 272406300

約数和(自身を除く): 170201500

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 95, 100, 128, 152, 160, 164, 190, 200, 205, 304, 320, 328, 380, 400, 410, 475, 608, 640, 656, 760, 779, 800, 820, 950, 1025, 1216, 1312, 1520, 1558, 1600, 1640, 1681, 1900, 2050, 2432, 2624, 3040, 3116, 3200, 3280, 3362, 3800, 3895, 4100, 5248, 6080, 6232, 6560, 6724, 7600, 7790, 8200, 8405, 12160, 12464, 13120, 13448, 15200, 15580, 16400, 16810, 19475, 24928, 26240, 26896, 30400, 31160, 31939, 32800, 33620, 38950, 42025, 49856, 53792, 60800, 62320, 63878, 65600, 67240, 77900, 84050, 99712, 107584, 124640, 127756, 131200, 134480, 155800, 159695, 168100, 215168, 249280, 255512, 268960, 311600, 319390, 336200, 498560, 511024, 537920, 623200, 638780, 672400, 798475, 1022048, 1075840, 1246400, 1277560, 1344800, 1596950, 2044096, 2492800, 2555120, 2689600, 3193900, 4088192, 5110240, 5379200, 6387800, 10220480, 12775600, 20440960, 25551200, 51102400, 102204800]

約数ペア:

[(1, 102204800), (2, 51102400), (4, 25551200), (5, 20440960), (8, 12775600), (10, 10220480), (16, 6387800), (19, 5379200), (20, 5110240), (25, 4088192), (32, 3193900), (38, 2689600), (40, 2555120), (41, 2492800), (50, 2044096), (64, 1596950), (76, 1344800), (80, 1277560), (82, 1246400), (95, 1075840), (100, 1022048), (128, 798475), (152, 672400), (160, 638780), (164, 623200), (190, 537920), (200, 511024), (205, 498560), (304, 336200), (320, 319390), (328, 311600), (380, 268960), (400, 255512), (410, 249280), (475, 215168), (608, 168100), (640, 159695), (656, 155800), (760, 134480), (779, 131200), (800, 127756), (820, 124640), (950, 107584), (1025, 99712), (1216, 84050), (1312, 77900), (1520, 67240), (1558, 65600), (1600, 63878), (1640, 62320), (1681, 60800), (1900, 53792), (2050, 49856), (2432, 42025), (2624, 38950), (3040, 33620), (3116, 32800), (3200, 31939), (3280, 31160), (3362, 30400), (3800, 26896), (3895, 26240), (4100, 24928), (5248, 19475), (6080, 16810), (6232, 16400), (6560, 15580), (6724, 15200), (7600, 13448), (7790, 13120), (8200, 12464), (8405, 12160)]