49947200

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 168

約数和(自身を含む): 136062720

約数和(自身を除く): 86115520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 53, 62, 64, 76, 80, 95, 100, 106, 124, 152, 155, 160, 190, 200, 212, 248, 265, 304, 310, 320, 380, 400, 424, 475, 496, 530, 589, 608, 620, 760, 775, 800, 848, 950, 992, 1007, 1060, 1178, 1216, 1240, 1325, 1520, 1550, 1600, 1643, 1696, 1900, 1984, 2014, 2120, 2356, 2480, 2650, 2945, 3040, 3100, 3286, 3392, 3800, 4028, 4240, 4712, 4960, 5035, 5300, 5890, 6080, 6200, 6572, 7600, 8056, 8215, 8480, 9424, 9920, 10070, 10600, 11780, 12400, 13144, 14725, 15200, 16112, 16430, 16960, 18848, 20140, 21200, 23560, 24800, 25175, 26288, 29450, 30400, 31217, 32224, 32860, 37696, 40280, 41075, 42400, 47120, 49600, 50350, 52576, 58900, 62434, 64448, 65720, 80560, 82150, 84800, 94240, 100700, 105152, 117800, 124868, 131440, 156085, 161120, 164300, 188480, 201400, 235600, 249736, 262880, 312170, 322240, 328600, 402800, 471200, 499472, 525760, 624340, 657200, 780425, 805600, 942400, 998944, 1248680, 1314400, 1560850, 1611200, 1997888, 2497360, 2628800, 3121700, 4994720, 6243400, 9989440, 12486800, 24973600, 49947200]

約数ペア:

[(1, 49947200), (2, 24973600), (4, 12486800), (5, 9989440), (8, 6243400), (10, 4994720), (16, 3121700), (19, 2628800), (20, 2497360), (25, 1997888), (31, 1611200), (32, 1560850), (38, 1314400), (40, 1248680), (50, 998944), (53, 942400), (62, 805600), (64, 780425), (76, 657200), (80, 624340), (95, 525760), (100, 499472), (106, 471200), (124, 402800), (152, 328600), (155, 322240), (160, 312170), (190, 262880), (200, 249736), (212, 235600), (248, 201400), (265, 188480), (304, 164300), (310, 161120), (320, 156085), (380, 131440), (400, 124868), (424, 117800), (475, 105152), (496, 100700), (530, 94240), (589, 84800), (608, 82150), (620, 80560), (760, 65720), (775, 64448), (800, 62434), (848, 58900), (950, 52576), (992, 50350), (1007, 49600), (1060, 47120), (1178, 42400), (1216, 41075), (1240, 40280), (1325, 37696), (1520, 32860), (1550, 32224), (1600, 31217), (1643, 30400), (1696, 29450), (1900, 26288), (1984, 25175), (2014, 24800), (2120, 23560), (2356, 21200), (2480, 20140), (2650, 18848), (2945, 16960), (3040, 16430), (3100, 16112), (3286, 15200), (3392, 14725), (3800, 13144), (4028, 12400), (4240, 11780), (4712, 10600), (4960, 10070), (5035, 9920), (5300, 9424), (5890, 8480), (6080, 8215), (6200, 8056), (6572, 7600)]