72841440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 282683520

約数和(自身を除く): 209842080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 163, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 326, 336, 380, 392, 399, 420, 456, 480, 489, 490, 532, 560, 570, 588, 608, 652, 665, 672, 735, 760, 784, 798, 815, 840, 912, 931, 978, 980, 1064, 1120, 1140, 1141, 1176, 1304, 1330, 1470, 1520, 1568, 1596, 1630, 1680, 1824, 1862, 1956, 1960, 1995, 2128, 2280, 2282, 2352, 2445, 2608, 2660, 2793, 2940, 3040, 3097, 3192, 3260, 3360, 3423, 3724, 3912, 3920, 3990, 4256, 4560, 4564, 4655, 4704, 4890, 5216, 5320, 5586, 5705, 5880, 6194, 6384, 6520, 6846, 7448, 7824, 7840, 7980, 7987, 9120, 9128, 9291, 9310, 9780, 10640, 11172, 11410, 11760, 12388, 12768, 13040, 13692, 13965, 14896, 15485, 15648, 15960, 15974, 17115, 18256, 18582, 18620, 19560, 21280, 21679, 22344, 22820, 23520, 23961, 24776, 26080, 27384, 27930, 29792, 30970, 31920, 31948, 34230, 36512, 37164, 37240, 39120, 39935, 43358, 44688, 45640, 46455, 47922, 49552, 54768, 55860, 61940, 63840, 63896, 65037, 68460, 74328, 74480, 78240, 79870, 86716, 89376, 91280, 92910, 95844, 99104, 108395, 109536, 111720, 119805, 123880, 127792, 130074, 136920, 148656, 148960, 151753, 159740, 173432, 182560, 185820, 191688, 216790, 223440, 239610, 247760, 255584, 260148, 273840, 297312, 303506, 319480, 325185, 346864, 371640, 383376, 433580, 446880, 455259, 479220, 495520, 520296, 547680, 607012, 638960, 650370, 693728, 743280, 758765, 766752, 867160, 910518, 958440, 1040592, 1214024, 1277920, 1300740, 1486560, 1517530, 1734320, 1821036, 1916880, 2081184, 2276295, 2428048, 2601480, 3035060, 3468640, 3642072, 3833760, 4552590, 4856096, 5202960, 6070120, 7284144, 9105180, 10405920, 12140240, 14568288, 18210360, 24280480, 36420720, 72841440]

約数ペア:

[(1, 72841440), (2, 36420720), (3, 24280480), (4, 18210360), (5, 14568288), (6, 12140240), (7, 10405920), (8, 9105180), (10, 7284144), (12, 6070120), (14, 5202960), (15, 4856096), (16, 4552590), (19, 3833760), (20, 3642072), (21, 3468640), (24, 3035060), (28, 2601480), (30, 2428048), (32, 2276295), (35, 2081184), (38, 1916880), (40, 1821036), (42, 1734320), (48, 1517530), (49, 1486560), (56, 1300740), (57, 1277920), (60, 1214024), (70, 1040592), (76, 958440), (80, 910518), (84, 867160), (95, 766752), (96, 758765), (98, 743280), (105, 693728), (112, 650370), (114, 638960), (120, 607012), (133, 547680), (140, 520296), (147, 495520), (152, 479220), (160, 455259), (163, 446880), (168, 433580), (190, 383376), (196, 371640), (210, 346864), (224, 325185), (228, 319480), (240, 303506), (245, 297312), (266, 273840), (280, 260148), (285, 255584), (294, 247760), (304, 239610), (326, 223440), (336, 216790), (380, 191688), (392, 185820), (399, 182560), (420, 173432), (456, 159740), (480, 151753), (489, 148960), (490, 148656), (532, 136920), (560, 130074), (570, 127792), (588, 123880), (608, 119805), (652, 111720), (665, 109536), (672, 108395), (735, 99104), (760, 95844), (784, 92910), (798, 91280), (815, 89376), (840, 86716), (912, 79870), (931, 78240), (978, 74480), (980, 74328), (1064, 68460), (1120, 65037), (1140, 63896), (1141, 63840), (1176, 61940), (1304, 55860), (1330, 54768), (1470, 49552), (1520, 47922), (1568, 46455), (1596, 45640), (1630, 44688), (1680, 43358), (1824, 39935), (1862, 39120), (1956, 37240), (1960, 37164), (1995, 36512), (2128, 34230), (2280, 31948), (2282, 31920), (2352, 30970), (2445, 29792), (2608, 27930), (2660, 27384), (2793, 26080), (2940, 24776), (3040, 23961), (3097, 23520), (3192, 22820), (3260, 22344), (3360, 21679), (3423, 21280), (3724, 19560), (3912, 18620), (3920, 18582), (3990, 18256), (4256, 17115), (4560, 15974), (4564, 15960), (4655, 15648), (4704, 15485), (4890, 14896), (5216, 13965), (5320, 13692), (5586, 13040), (5705, 12768), (5880, 12388), (6194, 11760), (6384, 11410), (6520, 11172), (6846, 10640), (7448, 9780), (7824, 9310), (7840, 9291), (7980, 9128), (7987, 9120)]