61790040

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 225857520

約数和(自身を除く): 164067480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 163, 180, 195, 216, 234, 243, 260, 270, 312, 324, 326, 351, 360, 390, 405, 468, 486, 489, 520, 540, 585, 648, 652, 702, 729, 780, 810, 815, 936, 972, 978, 1053, 1080, 1170, 1215, 1304, 1404, 1458, 1467, 1560, 1620, 1630, 1755, 1944, 1956, 2106, 2119, 2340, 2430, 2445, 2808, 2916, 2934, 3159, 3240, 3260, 3510, 3645, 3912, 4212, 4238, 4401, 4680, 4860, 4890, 5265, 5832, 5868, 6318, 6357, 6520, 7020, 7290, 7335, 8424, 8476, 8802, 9477, 9720, 9780, 10530, 10595, 11736, 12636, 12714, 13203, 14040, 14580, 14670, 15795, 16952, 17604, 18954, 19071, 19560, 21060, 21190, 22005, 25272, 25428, 26406, 29160, 29340, 31590, 31785, 35208, 37908, 38142, 39609, 42120, 42380, 44010, 47385, 50856, 52812, 57213, 58680, 63180, 63570, 66015, 75816, 76284, 79218, 84760, 88020, 94770, 95355, 105624, 114426, 118827, 126360, 127140, 132030, 152568, 158436, 171639, 176040, 189540, 190710, 198045, 228852, 237654, 254280, 264060, 286065, 316872, 343278, 379080, 381420, 396090, 457704, 475308, 514917, 528120, 572130, 594135, 686556, 762840, 792180, 858195, 950616, 1029834, 1144260, 1188270, 1373112, 1544751, 1584360, 1716390, 2059668, 2288520, 2376540, 2574585, 3089502, 3432780, 4119336, 4753080, 5149170, 6179004, 6865560, 7723755, 10298340, 12358008, 15447510, 20596680, 30895020, 61790040]

約数ペア:

[(1, 61790040), (2, 30895020), (3, 20596680), (4, 15447510), (5, 12358008), (6, 10298340), (8, 7723755), (9, 6865560), (10, 6179004), (12, 5149170), (13, 4753080), (15, 4119336), (18, 3432780), (20, 3089502), (24, 2574585), (26, 2376540), (27, 2288520), (30, 2059668), (36, 1716390), (39, 1584360), (40, 1544751), (45, 1373112), (52, 1188270), (54, 1144260), (60, 1029834), (65, 950616), (72, 858195), (78, 792180), (81, 762840), (90, 686556), (104, 594135), (108, 572130), (117, 528120), (120, 514917), (130, 475308), (135, 457704), (156, 396090), (162, 381420), (163, 379080), (180, 343278), (195, 316872), (216, 286065), (234, 264060), (243, 254280), (260, 237654), (270, 228852), (312, 198045), (324, 190710), (326, 189540), (351, 176040), (360, 171639), (390, 158436), (405, 152568), (468, 132030), (486, 127140), (489, 126360), (520, 118827), (540, 114426), (585, 105624), (648, 95355), (652, 94770), (702, 88020), (729, 84760), (780, 79218), (810, 76284), (815, 75816), (936, 66015), (972, 63570), (978, 63180), (1053, 58680), (1080, 57213), (1170, 52812), (1215, 50856), (1304, 47385), (1404, 44010), (1458, 42380), (1467, 42120), (1560, 39609), (1620, 38142), (1630, 37908), (1755, 35208), (1944, 31785), (1956, 31590), (2106, 29340), (2119, 29160), (2340, 26406), (2430, 25428), (2445, 25272), (2808, 22005), (2916, 21190), (2934, 21060), (3159, 19560), (3240, 19071), (3260, 18954), (3510, 17604), (3645, 16952), (3912, 15795), (4212, 14670), (4238, 14580), (4401, 14040), (4680, 13203), (4860, 12714), (4890, 12636), (5265, 11736), (5832, 10595), (5868, 10530), (6318, 9780), (6357, 9720), (6520, 9477), (7020, 8802), (7290, 8476), (7335, 8424)]