155369520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7011

約数の個数: 120

約数和(自身を含む): 538691712

約数和(自身を除く): 383322192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 6961, 7440, 11160, 13922, 20883, 22320, 27844, 34805, 41766, 55688, 62649, 69610, 83532, 104415, 111376, 125298, 139220, 167064, 208830, 215791, 250596, 278440, 313245, 334128, 417660, 431582, 501192, 556880, 626490, 647373, 835320, 863164, 1002384, 1078955, 1252980, 1294746, 1670640, 1726328, 1942119, 2157910, 2505960, 2589492, 3236865, 3452656, 3884238, 4315820, 5011920, 5178984, 6473730, 7768476, 8631640, 9710595, 10357968, 12947460, 15536952, 17263280, 19421190, 25894920, 31073904, 38842380, 51789840, 77684760, 155369520]

約数ペア:

[(1, 155369520), (2, 77684760), (3, 51789840), (4, 38842380), (5, 31073904), (6, 25894920), (8, 19421190), (9, 17263280), (10, 15536952), (12, 12947460), (15, 10357968), (16, 9710595), (18, 8631640), (20, 7768476), (24, 6473730), (30, 5178984), (31, 5011920), (36, 4315820), (40, 3884238), (45, 3452656), (48, 3236865), (60, 2589492), (62, 2505960), (72, 2157910), (80, 1942119), (90, 1726328), (93, 1670640), (120, 1294746), (124, 1252980), (144, 1078955), (155, 1002384), (180, 863164), (186, 835320), (240, 647373), (248, 626490), (279, 556880), (310, 501192), (360, 431582), (372, 417660), (465, 334128), (496, 313245), (558, 278440), (620, 250596), (720, 215791), (744, 208830), (930, 167064), (1116, 139220), (1240, 125298), (1395, 111376), (1488, 104415), (1860, 83532), (2232, 69610), (2480, 62649), (2790, 55688), (3720, 41766), (4464, 34805), (5580, 27844), (6961, 22320), (7440, 20883), (11160, 13922)]