68885640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 245044800

約数和(自身を除く): 176159160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 373, 380, 405, 456, 486, 513, 540, 570, 648, 684, 746, 760, 810, 855, 972, 1026, 1080, 1119, 1140, 1215, 1368, 1492, 1539, 1620, 1710, 1865, 1944, 2052, 2238, 2280, 2430, 2565, 2984, 3078, 3240, 3357, 3420, 3730, 4104, 4476, 4617, 4860, 5130, 5595, 6156, 6714, 6840, 7087, 7460, 7695, 8952, 9234, 9720, 10071, 10260, 11190, 12312, 13428, 14174, 14920, 15390, 16785, 18468, 20142, 20520, 21261, 22380, 23085, 26856, 28348, 30213, 30780, 33570, 35435, 36936, 40284, 42522, 44760, 46170, 50355, 56696, 60426, 61560, 63783, 67140, 70870, 80568, 85044, 90639, 92340, 100710, 106305, 120852, 127566, 134280, 141740, 151065, 170088, 181278, 184680, 191349, 201420, 212610, 241704, 255132, 283480, 302130, 318915, 362556, 382698, 402840, 425220, 453195, 510264, 574047, 604260, 637830, 725112, 765396, 850440, 906390, 956745, 1148094, 1208520, 1275660, 1530792, 1722141, 1812780, 1913490, 2296188, 2551320, 2870235, 3444282, 3625560, 3826980, 4592376, 5740470, 6888564, 7653960, 8610705, 11480940, 13777128, 17221410, 22961880, 34442820, 68885640]

約数ペア:

[(1, 68885640), (2, 34442820), (3, 22961880), (4, 17221410), (5, 13777128), (6, 11480940), (8, 8610705), (9, 7653960), (10, 6888564), (12, 5740470), (15, 4592376), (18, 3826980), (19, 3625560), (20, 3444282), (24, 2870235), (27, 2551320), (30, 2296188), (36, 1913490), (38, 1812780), (40, 1722141), (45, 1530792), (54, 1275660), (57, 1208520), (60, 1148094), (72, 956745), (76, 906390), (81, 850440), (90, 765396), (95, 725112), (108, 637830), (114, 604260), (120, 574047), (135, 510264), (152, 453195), (162, 425220), (171, 402840), (180, 382698), (190, 362556), (216, 318915), (228, 302130), (243, 283480), (270, 255132), (285, 241704), (324, 212610), (342, 201420), (360, 191349), (373, 184680), (380, 181278), (405, 170088), (456, 151065), (486, 141740), (513, 134280), (540, 127566), (570, 120852), (648, 106305), (684, 100710), (746, 92340), (760, 90639), (810, 85044), (855, 80568), (972, 70870), (1026, 67140), (1080, 63783), (1119, 61560), (1140, 60426), (1215, 56696), (1368, 50355), (1492, 46170), (1539, 44760), (1620, 42522), (1710, 40284), (1865, 36936), (1944, 35435), (2052, 33570), (2238, 30780), (2280, 30213), (2430, 28348), (2565, 26856), (2984, 23085), (3078, 22380), (3240, 21261), (3357, 20520), (3420, 20142), (3730, 18468), (4104, 16785), (4476, 15390), (4617, 14920), (4860, 14174), (5130, 13428), (5595, 12312), (6156, 11190), (6714, 10260), (6840, 10071), (7087, 9720), (7460, 9234), (7695, 8952)]