128339680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 376911360

約数和(自身を除く): 248571680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 160, 163, 185, 190, 224, 259, 266, 280, 296, 304, 326, 370, 380, 518, 532, 560, 592, 608, 652, 665, 703, 740, 760, 815, 1036, 1064, 1120, 1141, 1184, 1295, 1304, 1330, 1406, 1480, 1520, 1630, 2072, 2128, 2282, 2590, 2608, 2660, 2812, 2960, 3040, 3097, 3260, 3515, 4144, 4256, 4564, 4921, 5180, 5216, 5320, 5624, 5705, 5920, 6031, 6194, 6520, 7030, 8288, 9128, 9842, 10360, 10640, 11248, 11410, 12062, 12388, 13040, 14060, 15485, 18256, 19684, 20720, 21280, 21679, 22496, 22820, 24124, 24605, 24776, 26080, 28120, 30155, 30970, 36512, 39368, 41440, 42217, 43358, 45640, 48248, 49210, 49552, 56240, 60310, 61940, 78736, 84434, 86716, 91280, 96496, 98420, 99104, 108395, 112480, 114589, 120620, 123880, 157472, 168868, 173432, 182560, 192992, 196840, 211085, 216790, 229178, 241240, 247760, 337736, 346864, 393680, 422170, 433580, 458356, 482480, 495520, 572945, 675472, 693728, 787360, 802123, 844340, 867160, 916712, 964960, 1145890, 1350944, 1604246, 1688680, 1734320, 1833424, 2291780, 3208492, 3377360, 3468640, 3666848, 4010615, 4583560, 6416984, 6754720, 8021230, 9167120, 12833968, 16042460, 18334240, 25667936, 32084920, 64169840, 128339680]

約数ペア:

[(1, 128339680), (2, 64169840), (4, 32084920), (5, 25667936), (7, 18334240), (8, 16042460), (10, 12833968), (14, 9167120), (16, 8021230), (19, 6754720), (20, 6416984), (28, 4583560), (32, 4010615), (35, 3666848), (37, 3468640), (38, 3377360), (40, 3208492), (56, 2291780), (70, 1833424), (74, 1734320), (76, 1688680), (80, 1604246), (95, 1350944), (112, 1145890), (133, 964960), (140, 916712), (148, 867160), (152, 844340), (160, 802123), (163, 787360), (185, 693728), (190, 675472), (224, 572945), (259, 495520), (266, 482480), (280, 458356), (296, 433580), (304, 422170), (326, 393680), (370, 346864), (380, 337736), (518, 247760), (532, 241240), (560, 229178), (592, 216790), (608, 211085), (652, 196840), (665, 192992), (703, 182560), (740, 173432), (760, 168868), (815, 157472), (1036, 123880), (1064, 120620), (1120, 114589), (1141, 112480), (1184, 108395), (1295, 99104), (1304, 98420), (1330, 96496), (1406, 91280), (1480, 86716), (1520, 84434), (1630, 78736), (2072, 61940), (2128, 60310), (2282, 56240), (2590, 49552), (2608, 49210), (2660, 48248), (2812, 45640), (2960, 43358), (3040, 42217), (3097, 41440), (3260, 39368), (3515, 36512), (4144, 30970), (4256, 30155), (4564, 28120), (4921, 26080), (5180, 24776), (5216, 24605), (5320, 24124), (5624, 22820), (5705, 22496), (5920, 21679), (6031, 21280), (6194, 20720), (6520, 19684), (7030, 18256), (8288, 15485), (9128, 14060), (9842, 13040), (10360, 12388), (10640, 12062), (11248, 11410)]