144612800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 168

約数和(自身を含む): 385511040

約数和(自身を除く): 240898240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 67, 71, 76, 80, 95, 100, 134, 142, 152, 160, 190, 200, 268, 284, 304, 320, 335, 355, 380, 400, 475, 536, 568, 608, 670, 710, 760, 800, 950, 1072, 1136, 1216, 1273, 1340, 1349, 1420, 1520, 1600, 1675, 1775, 1900, 2144, 2272, 2546, 2680, 2698, 2840, 3040, 3350, 3550, 3800, 4288, 4544, 4757, 5092, 5360, 5396, 5680, 6080, 6365, 6700, 6745, 7100, 7600, 9514, 10184, 10720, 10792, 11360, 12730, 13400, 13490, 14200, 15200, 19028, 20368, 21440, 21584, 22720, 23785, 25460, 26800, 26980, 28400, 30400, 31825, 33725, 38056, 40736, 43168, 47570, 50920, 53600, 53960, 56800, 63650, 67450, 76112, 81472, 86336, 90383, 95140, 101840, 107200, 107920, 113600, 118925, 127300, 134900, 152224, 180766, 190280, 203680, 215840, 237850, 254600, 269800, 304448, 361532, 380560, 407360, 431680, 451915, 475700, 509200, 539600, 723064, 761120, 903830, 951400, 1018400, 1079200, 1446128, 1522240, 1807660, 1902800, 2036800, 2158400, 2259575, 2892256, 3615320, 3805600, 4519150, 5784512, 7230640, 7611200, 9038300, 14461280, 18076600, 28922560, 36153200, 72306400, 144612800]

約数ペア:

[(1, 144612800), (2, 72306400), (4, 36153200), (5, 28922560), (8, 18076600), (10, 14461280), (16, 9038300), (19, 7611200), (20, 7230640), (25, 5784512), (32, 4519150), (38, 3805600), (40, 3615320), (50, 2892256), (64, 2259575), (67, 2158400), (71, 2036800), (76, 1902800), (80, 1807660), (95, 1522240), (100, 1446128), (134, 1079200), (142, 1018400), (152, 951400), (160, 903830), (190, 761120), (200, 723064), (268, 539600), (284, 509200), (304, 475700), (320, 451915), (335, 431680), (355, 407360), (380, 380560), (400, 361532), (475, 304448), (536, 269800), (568, 254600), (608, 237850), (670, 215840), (710, 203680), (760, 190280), (800, 180766), (950, 152224), (1072, 134900), (1136, 127300), (1216, 118925), (1273, 113600), (1340, 107920), (1349, 107200), (1420, 101840), (1520, 95140), (1600, 90383), (1675, 86336), (1775, 81472), (1900, 76112), (2144, 67450), (2272, 63650), (2546, 56800), (2680, 53960), (2698, 53600), (2840, 50920), (3040, 47570), (3350, 43168), (3550, 40736), (3800, 38056), (4288, 33725), (4544, 31825), (4757, 30400), (5092, 28400), (5360, 26980), (5396, 26800), (5680, 25460), (6080, 23785), (6365, 22720), (6700, 21584), (6745, 21440), (7100, 20368), (7600, 19028), (9514, 15200), (10184, 14200), (10720, 13490), (10792, 13400), (11360, 12730)]