51501840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 160

約数和(自身を含む): 182238336

約数和(自身を除く): 130736496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 971, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 1942, 2040, 2210, 2652, 2913, 3120, 3315, 3536, 3884, 4080, 4420, 4855, 5304, 5826, 6630, 7768, 8840, 9710, 10608, 11652, 12623, 13260, 14565, 15536, 16507, 17680, 19420, 23304, 25246, 26520, 29130, 33014, 37869, 38840, 46608, 49521, 50492, 53040, 58260, 63115, 66028, 75738, 77680, 82535, 99042, 100984, 116520, 126230, 132056, 151476, 165070, 189345, 198084, 201968, 214591, 233040, 247605, 252460, 264112, 302952, 330140, 378690, 396168, 429182, 495210, 504920, 605904, 643773, 660280, 757380, 792336, 858364, 990420, 1009840, 1072955, 1287546, 1320560, 1514760, 1716728, 1980840, 2145910, 2575092, 3029520, 3218865, 3433456, 3961680, 4291820, 5150184, 6437730, 8583640, 10300368, 12875460, 17167280, 25750920, 51501840]

約数ペア:

[(1, 51501840), (2, 25750920), (3, 17167280), (4, 12875460), (5, 10300368), (6, 8583640), (8, 6437730), (10, 5150184), (12, 4291820), (13, 3961680), (15, 3433456), (16, 3218865), (17, 3029520), (20, 2575092), (24, 2145910), (26, 1980840), (30, 1716728), (34, 1514760), (39, 1320560), (40, 1287546), (48, 1072955), (51, 1009840), (52, 990420), (60, 858364), (65, 792336), (68, 757380), (78, 660280), (80, 643773), (85, 605904), (102, 504920), (104, 495210), (120, 429182), (130, 396168), (136, 378690), (156, 330140), (170, 302952), (195, 264112), (204, 252460), (208, 247605), (221, 233040), (240, 214591), (255, 201968), (260, 198084), (272, 189345), (312, 165070), (340, 151476), (390, 132056), (408, 126230), (442, 116520), (510, 100984), (520, 99042), (624, 82535), (663, 77680), (680, 75738), (780, 66028), (816, 63115), (884, 58260), (971, 53040), (1020, 50492), (1040, 49521), (1105, 46608), (1326, 38840), (1360, 37869), (1560, 33014), (1768, 29130), (1942, 26520), (2040, 25246), (2210, 23304), (2652, 19420), (2913, 17680), (3120, 16507), (3315, 15536), (3536, 14565), (3884, 13260), (4080, 12623), (4420, 11652), (4855, 10608), (5304, 9710), (5826, 8840), (6630, 7768)]