1331772800

素因数分解:

$2^7\times 5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 3460492800

約数和(自身を除く): 2128720000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 113, 116, 127, 128, 145, 160, 200, 226, 232, 254, 290, 320, 400, 452, 464, 508, 565, 580, 635, 640, 725, 800, 904, 928, 1016, 1130, 1160, 1270, 1450, 1600, 1808, 1856, 2032, 2260, 2320, 2540, 2825, 2900, 3175, 3200, 3277, 3616, 3683, 3712, 4064, 4520, 4640, 5080, 5650, 5800, 6350, 6554, 7232, 7366, 8128, 9040, 9280, 10160, 11300, 11600, 12700, 13108, 14351, 14464, 14732, 16256, 16385, 18080, 18415, 18560, 20320, 22600, 23200, 25400, 26216, 28702, 29464, 32770, 36160, 36830, 40640, 45200, 46400, 50800, 52432, 57404, 58928, 65540, 71755, 72320, 73660, 81280, 81925, 90400, 92075, 92800, 101600, 104864, 114808, 117856, 131080, 143510, 147320, 163850, 180800, 184150, 203200, 209728, 229616, 235712, 262160, 287020, 294640, 327700, 358775, 361600, 368300, 406400, 416179, 419456, 459232, 471424, 524320, 574040, 589280, 655400, 717550, 736600, 832358, 918464, 1048640, 1148080, 1178560, 1310800, 1435100, 1473200, 1664716, 1836928, 2080895, 2097280, 2296160, 2357120, 2621600, 2870200, 2946400, 3329432, 4161790, 4592320, 5243200, 5740400, 5892800, 6658864, 8323580, 9184640, 10404475, 10486400, 11480800, 11785600, 13317728, 16647160, 20808950, 22961600, 26635456, 33294320, 41617900, 45923200, 53270912, 66588640, 83235800, 133177280, 166471600, 266354560, 332943200, 665886400, 1331772800]

約数ペア:

[(1, 1331772800), (2, 665886400), (4, 332943200), (5, 266354560), (8, 166471600), (10, 133177280), (16, 83235800), (20, 66588640), (25, 53270912), (29, 45923200), (32, 41617900), (40, 33294320), (50, 26635456), (58, 22961600), (64, 20808950), (80, 16647160), (100, 13317728), (113, 11785600), (116, 11480800), (127, 10486400), (128, 10404475), (145, 9184640), (160, 8323580), (200, 6658864), (226, 5892800), (232, 5740400), (254, 5243200), (290, 4592320), (320, 4161790), (400, 3329432), (452, 2946400), (464, 2870200), (508, 2621600), (565, 2357120), (580, 2296160), (635, 2097280), (640, 2080895), (725, 1836928), (800, 1664716), (904, 1473200), (928, 1435100), (1016, 1310800), (1130, 1178560), (1160, 1148080), (1270, 1048640), (1450, 918464), (1600, 832358), (1808, 736600), (1856, 717550), (2032, 655400), (2260, 589280), (2320, 574040), (2540, 524320), (2825, 471424), (2900, 459232), (3175, 419456), (3200, 416179), (3277, 406400), (3616, 368300), (3683, 361600), (3712, 358775), (4064, 327700), (4520, 294640), (4640, 287020), (5080, 262160), (5650, 235712), (5800, 229616), (6350, 209728), (6554, 203200), (7232, 184150), (7366, 180800), (8128, 163850), (9040, 147320), (9280, 143510), (10160, 131080), (11300, 117856), (11600, 114808), (12700, 104864), (13108, 101600), (14351, 92800), (14464, 92075), (14732, 90400), (16256, 81925), (16385, 81280), (18080, 73660), (18415, 72320), (18560, 71755), (20320, 65540), (22600, 58928), (23200, 57404), (25400, 52432), (26216, 50800), (28702, 46400), (29464, 45200), (32770, 40640), (36160, 36830)]