64056720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 240

約数和(自身を含む): 249359040

約数和(自身を除く): 185302320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 419, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 838, 840, 910, 980, 1040, 1092, 1176, 1257, 1274, 1365, 1456, 1470, 1560, 1676, 1680, 1820, 1911, 1960, 2095, 2184, 2352, 2514, 2548, 2730, 2933, 2940, 3120, 3185, 3352, 3640, 3822, 3920, 4190, 4368, 5028, 5096, 5447, 5460, 5866, 5880, 6285, 6370, 6704, 7280, 7644, 8380, 8799, 9555, 10056, 10192, 10894, 10920, 11732, 11760, 12570, 12740, 14665, 15288, 16341, 16760, 17598, 19110, 20112, 20531, 21788, 21840, 23464, 25140, 25480, 27235, 29330, 30576, 32682, 33520, 35196, 38129, 38220, 41062, 43576, 43995, 46928, 50280, 50960, 54470, 58660, 61593, 65364, 70392, 76258, 76440, 81705, 82124, 87152, 87990, 100560, 102655, 108940, 114387, 117320, 123186, 130728, 140784, 152516, 152880, 163410, 164248, 175980, 190645, 205310, 217880, 228774, 234640, 246372, 261456, 266903, 305032, 307965, 326820, 328496, 351960, 381290, 410620, 435760, 457548, 492744, 533806, 571935, 610064, 615930, 653640, 703920, 762580, 800709, 821240, 915096, 985488, 1067612, 1143870, 1231860, 1307280, 1334515, 1525160, 1601418, 1642480, 1830192, 2135224, 2287740, 2463720, 2669030, 3050320, 3202836, 4003545, 4270448, 4575480, 4927440, 5338060, 6405672, 8007090, 9150960, 10676120, 12811344, 16014180, 21352240, 32028360, 64056720]

約数ペア:

[(1, 64056720), (2, 32028360), (3, 21352240), (4, 16014180), (5, 12811344), (6, 10676120), (7, 9150960), (8, 8007090), (10, 6405672), (12, 5338060), (13, 4927440), (14, 4575480), (15, 4270448), (16, 4003545), (20, 3202836), (21, 3050320), (24, 2669030), (26, 2463720), (28, 2287740), (30, 2135224), (35, 1830192), (39, 1642480), (40, 1601418), (42, 1525160), (48, 1334515), (49, 1307280), (52, 1231860), (56, 1143870), (60, 1067612), (65, 985488), (70, 915096), (78, 821240), (80, 800709), (84, 762580), (91, 703920), (98, 653640), (104, 615930), (105, 610064), (112, 571935), (120, 533806), (130, 492744), (140, 457548), (147, 435760), (156, 410620), (168, 381290), (182, 351960), (195, 328496), (196, 326820), (208, 307965), (210, 305032), (240, 266903), (245, 261456), (260, 246372), (273, 234640), (280, 228774), (294, 217880), (312, 205310), (336, 190645), (364, 175980), (390, 164248), (392, 163410), (419, 152880), (420, 152516), (455, 140784), (490, 130728), (520, 123186), (546, 117320), (560, 114387), (588, 108940), (624, 102655), (637, 100560), (728, 87990), (735, 87152), (780, 82124), (784, 81705), (838, 76440), (840, 76258), (910, 70392), (980, 65364), (1040, 61593), (1092, 58660), (1176, 54470), (1257, 50960), (1274, 50280), (1365, 46928), (1456, 43995), (1470, 43576), (1560, 41062), (1676, 38220), (1680, 38129), (1820, 35196), (1911, 33520), (1960, 32682), (2095, 30576), (2184, 29330), (2352, 27235), (2514, 25480), (2548, 25140), (2730, 23464), (2933, 21840), (2940, 21788), (3120, 20531), (3185, 20112), (3352, 19110), (3640, 17598), (3822, 16760), (3920, 16341), (4190, 15288), (4368, 14665), (5028, 12740), (5096, 12570), (5447, 11760), (5460, 11732), (5866, 10920), (5880, 10894), (6285, 10192), (6370, 10056), (6704, 9555), (7280, 8799), (7644, 8380)]