128754600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1020

約数の個数: 192

約数和(自身を含む): 455595840

約数和(自身を除く): 326841240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 221, 255, 260, 300, 312, 325, 340, 390, 408, 425, 442, 510, 520, 600, 650, 663, 680, 780, 850, 884, 971, 975, 1020, 1105, 1275, 1300, 1326, 1560, 1700, 1768, 1942, 1950, 2040, 2210, 2550, 2600, 2652, 2913, 3315, 3400, 3884, 3900, 4420, 4855, 5100, 5304, 5525, 5826, 6630, 7768, 7800, 8840, 9710, 10200, 11050, 11652, 12623, 13260, 14565, 16507, 16575, 19420, 22100, 23304, 24275, 25246, 26520, 29130, 33014, 33150, 37869, 38840, 44200, 48550, 49521, 50492, 58260, 63115, 66028, 66300, 72825, 75738, 82535, 97100, 99042, 100984, 116520, 126230, 132056, 132600, 145650, 151476, 165070, 189345, 194200, 198084, 214591, 247605, 252460, 291300, 302952, 315575, 330140, 378690, 396168, 412675, 429182, 495210, 504920, 582600, 631150, 643773, 660280, 757380, 825350, 858364, 946725, 990420, 1072955, 1238025, 1262300, 1287546, 1514760, 1650700, 1716728, 1893450, 1980840, 2145910, 2476050, 2524600, 2575092, 3218865, 3301400, 3786900, 4291820, 4952100, 5150184, 5364775, 6437730, 7573800, 8583640, 9904200, 10729550, 12875460, 16094325, 21459100, 25750920, 32188650, 42918200, 64377300, 128754600]

約数ペア:

[(1, 128754600), (2, 64377300), (3, 42918200), (4, 32188650), (5, 25750920), (6, 21459100), (8, 16094325), (10, 12875460), (12, 10729550), (13, 9904200), (15, 8583640), (17, 7573800), (20, 6437730), (24, 5364775), (25, 5150184), (26, 4952100), (30, 4291820), (34, 3786900), (39, 3301400), (40, 3218865), (50, 2575092), (51, 2524600), (52, 2476050), (60, 2145910), (65, 1980840), (68, 1893450), (75, 1716728), (78, 1650700), (85, 1514760), (100, 1287546), (102, 1262300), (104, 1238025), (120, 1072955), (130, 990420), (136, 946725), (150, 858364), (156, 825350), (170, 757380), (195, 660280), (200, 643773), (204, 631150), (221, 582600), (255, 504920), (260, 495210), (300, 429182), (312, 412675), (325, 396168), (340, 378690), (390, 330140), (408, 315575), (425, 302952), (442, 291300), (510, 252460), (520, 247605), (600, 214591), (650, 198084), (663, 194200), (680, 189345), (780, 165070), (850, 151476), (884, 145650), (971, 132600), (975, 132056), (1020, 126230), (1105, 116520), (1275, 100984), (1300, 99042), (1326, 97100), (1560, 82535), (1700, 75738), (1768, 72825), (1942, 66300), (1950, 66028), (2040, 63115), (2210, 58260), (2550, 50492), (2600, 49521), (2652, 48550), (2913, 44200), (3315, 38840), (3400, 37869), (3884, 33150), (3900, 33014), (4420, 29130), (4855, 26520), (5100, 25246), (5304, 24275), (5525, 23304), (5826, 22100), (6630, 19420), (7768, 16575), (7800, 16507), (8840, 14565), (9710, 13260), (10200, 12623), (11050, 11652)]