55141560

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 224

約数和(自身を含む): 195166080

約数和(自身を除く): 140024520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 61, 62, 72, 81, 90, 93, 108, 120, 122, 124, 135, 155, 162, 180, 183, 186, 216, 243, 244, 248, 270, 279, 305, 310, 324, 360, 366, 372, 405, 465, 486, 488, 540, 549, 558, 610, 620, 648, 729, 732, 744, 810, 837, 915, 930, 972, 1080, 1098, 1116, 1215, 1220, 1240, 1395, 1458, 1464, 1620, 1647, 1674, 1830, 1860, 1891, 1944, 2196, 2232, 2430, 2440, 2511, 2745, 2790, 2916, 3240, 3294, 3348, 3645, 3660, 3720, 3782, 4185, 4392, 4860, 4941, 5022, 5490, 5580, 5673, 5832, 6588, 6696, 7290, 7320, 7533, 7564, 8235, 8370, 9455, 9720, 9882, 10044, 10980, 11160, 11346, 12555, 13176, 14580, 14823, 15066, 15128, 16470, 16740, 17019, 18910, 19764, 20088, 21960, 22599, 22692, 24705, 25110, 28365, 29160, 29646, 30132, 32940, 33480, 34038, 37665, 37820, 39528, 44469, 45198, 45384, 49410, 50220, 51057, 56730, 59292, 60264, 65880, 68076, 74115, 75330, 75640, 85095, 88938, 90396, 98820, 100440, 102114, 112995, 113460, 118584, 136152, 148230, 150660, 153171, 170190, 177876, 180792, 197640, 204228, 222345, 225990, 226920, 255285, 296460, 301320, 306342, 340380, 355752, 408456, 444690, 451980, 459513, 510570, 592920, 612684, 680760, 765855, 889380, 903960, 919026, 1021140, 1225368, 1378539, 1531710, 1778760, 1838052, 2042280, 2297565, 2757078, 3063420, 3676104, 4595130, 5514156, 6126840, 6892695, 9190260, 11028312, 13785390, 18380520, 27570780, 55141560]

約数ペア:

[(1, 55141560), (2, 27570780), (3, 18380520), (4, 13785390), (5, 11028312), (6, 9190260), (8, 6892695), (9, 6126840), (10, 5514156), (12, 4595130), (15, 3676104), (18, 3063420), (20, 2757078), (24, 2297565), (27, 2042280), (30, 1838052), (31, 1778760), (36, 1531710), (40, 1378539), (45, 1225368), (54, 1021140), (60, 919026), (61, 903960), (62, 889380), (72, 765855), (81, 680760), (90, 612684), (93, 592920), (108, 510570), (120, 459513), (122, 451980), (124, 444690), (135, 408456), (155, 355752), (162, 340380), (180, 306342), (183, 301320), (186, 296460), (216, 255285), (243, 226920), (244, 225990), (248, 222345), (270, 204228), (279, 197640), (305, 180792), (310, 177876), (324, 170190), (360, 153171), (366, 150660), (372, 148230), (405, 136152), (465, 118584), (486, 113460), (488, 112995), (540, 102114), (549, 100440), (558, 98820), (610, 90396), (620, 88938), (648, 85095), (729, 75640), (732, 75330), (744, 74115), (810, 68076), (837, 65880), (915, 60264), (930, 59292), (972, 56730), (1080, 51057), (1098, 50220), (1116, 49410), (1215, 45384), (1220, 45198), (1240, 44469), (1395, 39528), (1458, 37820), (1464, 37665), (1620, 34038), (1647, 33480), (1674, 32940), (1830, 30132), (1860, 29646), (1891, 29160), (1944, 28365), (2196, 25110), (2232, 24705), (2430, 22692), (2440, 22599), (2511, 21960), (2745, 20088), (2790, 19764), (2916, 18910), (3240, 17019), (3294, 16740), (3348, 16470), (3645, 15128), (3660, 15066), (3720, 14823), (3782, 14580), (4185, 13176), (4392, 12555), (4860, 11346), (4941, 11160), (5022, 10980), (5490, 10044), (5580, 9882), (5673, 9720), (5832, 9455), (6588, 8370), (6696, 8235), (7290, 7564), (7320, 7533)]