61666920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2719}}^1$

素因数の和:2749

約数の個数: 160

約数和(自身を含む): 236966400

約数和(自身を除く): 175299480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2719, 2835, 3240, 3780, 4536, 5438, 5670, 7560, 8157, 10876, 11340, 13595, 16314, 19033, 21752, 22680, 24471, 27190, 32628, 38066, 40785, 48942, 54380, 57099, 65256, 73413, 76132, 81570, 95165, 97884, 108760, 114198, 122355, 146826, 152264, 163140, 171297, 190330, 195768, 220239, 228396, 244710, 285495, 293652, 326280, 342594, 367065, 380660, 440478, 456792, 489420, 513891, 570990, 587304, 685188, 734130, 761320, 856485, 880956, 978840, 1027782, 1101195, 1141980, 1370376, 1468260, 1541673, 1712970, 1761912, 2055564, 2202390, 2283960, 2569455, 2936520, 3083346, 3425940, 4111128, 4404780, 5138910, 6166692, 6851880, 7708365, 8809560, 10277820, 12333384, 15416730, 20555640, 30833460, 61666920]

約数ペア:

[(1, 61666920), (2, 30833460), (3, 20555640), (4, 15416730), (5, 12333384), (6, 10277820), (7, 8809560), (8, 7708365), (9, 6851880), (10, 6166692), (12, 5138910), (14, 4404780), (15, 4111128), (18, 3425940), (20, 3083346), (21, 2936520), (24, 2569455), (27, 2283960), (28, 2202390), (30, 2055564), (35, 1761912), (36, 1712970), (40, 1541673), (42, 1468260), (45, 1370376), (54, 1141980), (56, 1101195), (60, 1027782), (63, 978840), (70, 880956), (72, 856485), (81, 761320), (84, 734130), (90, 685188), (105, 587304), (108, 570990), (120, 513891), (126, 489420), (135, 456792), (140, 440478), (162, 380660), (168, 367065), (180, 342594), (189, 326280), (210, 293652), (216, 285495), (252, 244710), (270, 228396), (280, 220239), (315, 195768), (324, 190330), (360, 171297), (378, 163140), (405, 152264), (420, 146826), (504, 122355), (540, 114198), (567, 108760), (630, 97884), (648, 95165), (756, 81570), (810, 76132), (840, 73413), (945, 65256), (1080, 57099), (1134, 54380), (1260, 48942), (1512, 40785), (1620, 38066), (1890, 32628), (2268, 27190), (2520, 24471), (2719, 22680), (2835, 21752), (3240, 19033), (3780, 16314), (4536, 13595), (5438, 11340), (5670, 10876), (7560, 8157)]