72866400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 240390864

約数和(自身を除く): 167524464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 97, 100, 120, 150, 160, 194, 200, 240, 291, 300, 313, 388, 400, 480, 485, 582, 600, 626, 776, 800, 939, 970, 1164, 1200, 1252, 1455, 1552, 1565, 1878, 1940, 2328, 2400, 2425, 2504, 2910, 3104, 3130, 3756, 3880, 4656, 4695, 4850, 5008, 5820, 6260, 7275, 7512, 7760, 7825, 9312, 9390, 9700, 10016, 11640, 12520, 14550, 15024, 15520, 15650, 18780, 19400, 23280, 23475, 25040, 29100, 30048, 30361, 31300, 37560, 38800, 46560, 46950, 50080, 58200, 60722, 62600, 75120, 77600, 91083, 93900, 116400, 121444, 125200, 150240, 151805, 182166, 187800, 232800, 242888, 250400, 303610, 364332, 375600, 455415, 485776, 607220, 728664, 751200, 759025, 910830, 971552, 1214440, 1457328, 1518050, 1821660, 2277075, 2428880, 2914656, 3036100, 3643320, 4554150, 4857760, 6072200, 7286640, 9108300, 12144400, 14573280, 18216600, 24288800, 36433200, 72866400]

約数ペア:

[(1, 72866400), (2, 36433200), (3, 24288800), (4, 18216600), (5, 14573280), (6, 12144400), (8, 9108300), (10, 7286640), (12, 6072200), (15, 4857760), (16, 4554150), (20, 3643320), (24, 3036100), (25, 2914656), (30, 2428880), (32, 2277075), (40, 1821660), (48, 1518050), (50, 1457328), (60, 1214440), (75, 971552), (80, 910830), (96, 759025), (97, 751200), (100, 728664), (120, 607220), (150, 485776), (160, 455415), (194, 375600), (200, 364332), (240, 303610), (291, 250400), (300, 242888), (313, 232800), (388, 187800), (400, 182166), (480, 151805), (485, 150240), (582, 125200), (600, 121444), (626, 116400), (776, 93900), (800, 91083), (939, 77600), (970, 75120), (1164, 62600), (1200, 60722), (1252, 58200), (1455, 50080), (1552, 46950), (1565, 46560), (1878, 38800), (1940, 37560), (2328, 31300), (2400, 30361), (2425, 30048), (2504, 29100), (2910, 25040), (3104, 23475), (3130, 23280), (3756, 19400), (3880, 18780), (4656, 15650), (4695, 15520), (4850, 15024), (5008, 14550), (5820, 12520), (6260, 11640), (7275, 10016), (7512, 9700), (7760, 9390), (7825, 9312)]