127677840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^2$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 411711744

約数和(自身を除く): 284033904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 131, 155, 186, 240, 248, 262, 310, 372, 393, 465, 496, 524, 620, 655, 744, 786, 930, 1048, 1240, 1310, 1488, 1572, 1860, 1965, 2096, 2480, 2620, 3144, 3720, 3930, 4061, 5240, 6288, 7440, 7860, 8122, 10480, 12183, 15720, 16244, 17161, 20305, 24366, 31440, 32488, 34322, 40610, 48732, 51483, 60915, 64976, 68644, 81220, 85805, 97464, 102966, 121830, 137288, 162440, 171610, 194928, 205932, 243660, 257415, 274576, 324880, 343220, 411864, 487320, 514830, 531991, 686440, 823728, 974640, 1029660, 1063982, 1372880, 1595973, 2059320, 2127964, 2659955, 3191946, 4118640, 4255928, 5319910, 6383892, 7979865, 8511856, 10639820, 12767784, 15959730, 21279640, 25535568, 31919460, 42559280, 63838920, 127677840]

約数ペア:

[(1, 127677840), (2, 63838920), (3, 42559280), (4, 31919460), (5, 25535568), (6, 21279640), (8, 15959730), (10, 12767784), (12, 10639820), (15, 8511856), (16, 7979865), (20, 6383892), (24, 5319910), (30, 4255928), (31, 4118640), (40, 3191946), (48, 2659955), (60, 2127964), (62, 2059320), (80, 1595973), (93, 1372880), (120, 1063982), (124, 1029660), (131, 974640), (155, 823728), (186, 686440), (240, 531991), (248, 514830), (262, 487320), (310, 411864), (372, 343220), (393, 324880), (465, 274576), (496, 257415), (524, 243660), (620, 205932), (655, 194928), (744, 171610), (786, 162440), (930, 137288), (1048, 121830), (1240, 102966), (1310, 97464), (1488, 85805), (1572, 81220), (1860, 68644), (1965, 64976), (2096, 60915), (2480, 51483), (2620, 48732), (3144, 40610), (3720, 34322), (3930, 32488), (4061, 31440), (5240, 24366), (6288, 20305), (7440, 17161), (7860, 16244), (8122, 15720), (10480, 12183)]