71234800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 223874560

約数和(自身を除く): 152639760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 103, 104, 112, 130, 133, 140, 152, 175, 182, 190, 200, 206, 208, 247, 260, 266, 280, 304, 325, 350, 364, 380, 400, 412, 455, 475, 494, 515, 520, 532, 560, 650, 665, 700, 721, 728, 760, 824, 910, 950, 988, 1030, 1040, 1064, 1235, 1300, 1330, 1339, 1400, 1442, 1456, 1520, 1648, 1729, 1820, 1900, 1957, 1976, 2060, 2128, 2275, 2470, 2575, 2600, 2660, 2678, 2800, 2884, 3325, 3458, 3605, 3640, 3800, 3914, 3952, 4120, 4550, 4940, 5150, 5200, 5320, 5356, 5768, 6175, 6650, 6695, 6916, 7210, 7280, 7600, 7828, 8240, 8645, 9100, 9373, 9785, 9880, 10300, 10640, 10712, 11536, 12350, 13300, 13390, 13699, 13832, 14420, 15656, 17290, 18025, 18200, 18746, 19570, 19760, 20600, 21424, 24700, 25441, 26600, 26780, 27398, 27664, 28840, 31312, 33475, 34580, 36050, 36400, 37492, 39140, 41200, 43225, 46865, 48925, 49400, 50882, 53200, 53560, 54796, 57680, 66950, 68495, 69160, 72100, 74984, 78280, 86450, 93730, 97850, 98800, 101764, 107120, 109592, 127205, 133900, 136990, 138320, 144200, 149968, 156560, 172900, 178087, 187460, 195700, 203528, 219184, 234325, 254410, 267800, 273980, 288400, 342475, 345800, 356174, 374920, 391400, 407056, 468650, 508820, 535600, 547960, 636025, 684950, 691600, 712348, 749840, 782800, 890435, 937300, 1017640, 1095920, 1272050, 1369900, 1424696, 1780870, 1874600, 2035280, 2544100, 2739800, 2849392, 3561740, 3749200, 4452175, 5088200, 5479600, 7123480, 8904350, 10176400, 14246960, 17808700, 35617400, 71234800]

約数ペア:

[(1, 71234800), (2, 35617400), (4, 17808700), (5, 14246960), (7, 10176400), (8, 8904350), (10, 7123480), (13, 5479600), (14, 5088200), (16, 4452175), (19, 3749200), (20, 3561740), (25, 2849392), (26, 2739800), (28, 2544100), (35, 2035280), (38, 1874600), (40, 1780870), (50, 1424696), (52, 1369900), (56, 1272050), (65, 1095920), (70, 1017640), (76, 937300), (80, 890435), (91, 782800), (95, 749840), (100, 712348), (103, 691600), (104, 684950), (112, 636025), (130, 547960), (133, 535600), (140, 508820), (152, 468650), (175, 407056), (182, 391400), (190, 374920), (200, 356174), (206, 345800), (208, 342475), (247, 288400), (260, 273980), (266, 267800), (280, 254410), (304, 234325), (325, 219184), (350, 203528), (364, 195700), (380, 187460), (400, 178087), (412, 172900), (455, 156560), (475, 149968), (494, 144200), (515, 138320), (520, 136990), (532, 133900), (560, 127205), (650, 109592), (665, 107120), (700, 101764), (721, 98800), (728, 97850), (760, 93730), (824, 86450), (910, 78280), (950, 74984), (988, 72100), (1030, 69160), (1040, 68495), (1064, 66950), (1235, 57680), (1300, 54796), (1330, 53560), (1339, 53200), (1400, 50882), (1442, 49400), (1456, 48925), (1520, 46865), (1648, 43225), (1729, 41200), (1820, 39140), (1900, 37492), (1957, 36400), (1976, 36050), (2060, 34580), (2128, 33475), (2275, 31312), (2470, 28840), (2575, 27664), (2600, 27398), (2660, 26780), (2678, 26600), (2800, 25441), (2884, 24700), (3325, 21424), (3458, 20600), (3605, 19760), (3640, 19570), (3800, 18746), (3914, 18200), (3952, 18025), (4120, 17290), (4550, 15656), (4940, 14420), (5150, 13832), (5200, 13699), (5320, 13390), (5356, 13300), (5768, 12350), (6175, 11536), (6650, 10712), (6695, 10640), (6916, 10300), (7210, 9880), (7280, 9785), (7600, 9373), (7828, 9100), (8240, 8645)]