774427520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 2029147200

約数和(自身を除く): 1254719680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 79, 80, 85, 106, 128, 136, 158, 160, 170, 212, 265, 272, 289, 316, 320, 340, 395, 424, 530, 544, 578, 632, 640, 680, 790, 848, 901, 1060, 1088, 1156, 1264, 1343, 1360, 1445, 1580, 1696, 1802, 2120, 2176, 2312, 2528, 2686, 2720, 2890, 3160, 3392, 3604, 4187, 4240, 4505, 4624, 5056, 5372, 5440, 5780, 6320, 6715, 6784, 7208, 8374, 8480, 9010, 9248, 10112, 10744, 10880, 11560, 12640, 13430, 14416, 15317, 16748, 16960, 18020, 18496, 20935, 21488, 22831, 23120, 25280, 26860, 28832, 30634, 33496, 33920, 36040, 36992, 41870, 42976, 45662, 46240, 50560, 53720, 57664, 61268, 66992, 71179, 72080, 76585, 83740, 85952, 91324, 92480, 107440, 114155, 115328, 122536, 133984, 142358, 144160, 153170, 167480, 171904, 182648, 184960, 214880, 228310, 245072, 267968, 284716, 288320, 306340, 334960, 355895, 365296, 429760, 456620, 490144, 535936, 569432, 576640, 612680, 669920, 711790, 730592, 859520, 913240, 980288, 1138864, 1210043, 1225360, 1339840, 1423580, 1461184, 1826480, 1960576, 2277728, 2420086, 2450720, 2679680, 2847160, 2922368, 3652960, 4555456, 4840172, 4901440, 5694320, 6050215, 7305920, 9110912, 9680344, 9802880, 11388640, 12100430, 14611840, 19360688, 22777280, 24200860, 38721376, 45554560, 48401720, 77442752, 96803440, 154885504, 193606880, 387213760, 774427520]

約数ペア:

[(1, 774427520), (2, 387213760), (4, 193606880), (5, 154885504), (8, 96803440), (10, 77442752), (16, 48401720), (17, 45554560), (20, 38721376), (32, 24200860), (34, 22777280), (40, 19360688), (53, 14611840), (64, 12100430), (68, 11388640), (79, 9802880), (80, 9680344), (85, 9110912), (106, 7305920), (128, 6050215), (136, 5694320), (158, 4901440), (160, 4840172), (170, 4555456), (212, 3652960), (265, 2922368), (272, 2847160), (289, 2679680), (316, 2450720), (320, 2420086), (340, 2277728), (395, 1960576), (424, 1826480), (530, 1461184), (544, 1423580), (578, 1339840), (632, 1225360), (640, 1210043), (680, 1138864), (790, 980288), (848, 913240), (901, 859520), (1060, 730592), (1088, 711790), (1156, 669920), (1264, 612680), (1343, 576640), (1360, 569432), (1445, 535936), (1580, 490144), (1696, 456620), (1802, 429760), (2120, 365296), (2176, 355895), (2312, 334960), (2528, 306340), (2686, 288320), (2720, 284716), (2890, 267968), (3160, 245072), (3392, 228310), (3604, 214880), (4187, 184960), (4240, 182648), (4505, 171904), (4624, 167480), (5056, 153170), (5372, 144160), (5440, 142358), (5780, 133984), (6320, 122536), (6715, 115328), (6784, 114155), (7208, 107440), (8374, 92480), (8480, 91324), (9010, 85952), (9248, 83740), (10112, 76585), (10744, 72080), (10880, 71179), (11560, 66992), (12640, 61268), (13430, 57664), (14416, 53720), (15317, 50560), (16748, 46240), (16960, 45662), (18020, 42976), (18496, 41870), (20935, 36992), (21488, 36040), (22831, 33920), (23120, 33496), (25280, 30634), (26860, 28832)]