43968800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 117695592

約数和(自身を除く): 73726792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 53, 61, 68, 80, 85, 100, 106, 122, 136, 160, 170, 200, 212, 244, 265, 272, 305, 340, 400, 424, 425, 488, 530, 544, 610, 680, 800, 848, 850, 901, 976, 1037, 1060, 1220, 1325, 1360, 1525, 1696, 1700, 1802, 1952, 2074, 2120, 2440, 2650, 2720, 3050, 3233, 3400, 3604, 4148, 4240, 4505, 4880, 5185, 5300, 6100, 6466, 6800, 7208, 8296, 8480, 9010, 9760, 10370, 10600, 12200, 12932, 13600, 14416, 16165, 16592, 18020, 20740, 21200, 22525, 24400, 25864, 25925, 28832, 32330, 33184, 36040, 41480, 42400, 45050, 48800, 51728, 51850, 54961, 64660, 72080, 80825, 82960, 90100, 103456, 103700, 109922, 129320, 144160, 161650, 165920, 180200, 207400, 219844, 258640, 274805, 323300, 360400, 414800, 439688, 517280, 549610, 646600, 720800, 829600, 879376, 1099220, 1293200, 1374025, 1758752, 2198440, 2586400, 2748050, 4396880, 5496100, 8793760, 10992200, 21984400, 43968800]

約数ペア:

[(1, 43968800), (2, 21984400), (4, 10992200), (5, 8793760), (8, 5496100), (10, 4396880), (16, 2748050), (17, 2586400), (20, 2198440), (25, 1758752), (32, 1374025), (34, 1293200), (40, 1099220), (50, 879376), (53, 829600), (61, 720800), (68, 646600), (80, 549610), (85, 517280), (100, 439688), (106, 414800), (122, 360400), (136, 323300), (160, 274805), (170, 258640), (200, 219844), (212, 207400), (244, 180200), (265, 165920), (272, 161650), (305, 144160), (340, 129320), (400, 109922), (424, 103700), (425, 103456), (488, 90100), (530, 82960), (544, 80825), (610, 72080), (680, 64660), (800, 54961), (848, 51850), (850, 51728), (901, 48800), (976, 45050), (1037, 42400), (1060, 41480), (1220, 36040), (1325, 33184), (1360, 32330), (1525, 28832), (1696, 25925), (1700, 25864), (1802, 24400), (1952, 22525), (2074, 21200), (2120, 20740), (2440, 18020), (2650, 16592), (2720, 16165), (3050, 14416), (3233, 13600), (3400, 12932), (3604, 12200), (4148, 10600), (4240, 10370), (4505, 9760), (4880, 9010), (5185, 8480), (5300, 8296), (6100, 7208), (6466, 6800)]