78365760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 224

約数和(自身を含む): 279586944

約数和(自身を除く): 201221184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 123, 132, 160, 164, 165, 176, 181, 192, 205, 220, 240, 246, 264, 320, 328, 330, 352, 362, 410, 440, 451, 480, 492, 528, 543, 615, 656, 660, 704, 724, 820, 880, 902, 905, 960, 984, 1056, 1086, 1230, 1312, 1320, 1353, 1448, 1640, 1760, 1804, 1810, 1968, 1991, 2112, 2172, 2255, 2460, 2624, 2640, 2706, 2715, 2896, 3280, 3520, 3608, 3620, 3936, 3982, 4344, 4510, 4920, 5280, 5412, 5430, 5792, 5973, 6560, 6765, 7216, 7240, 7421, 7872, 7964, 8688, 9020, 9840, 9955, 10560, 10824, 10860, 11584, 11946, 13120, 13530, 14432, 14480, 14842, 15928, 17376, 18040, 19680, 19910, 21648, 21720, 22263, 23892, 27060, 28864, 28960, 29684, 29865, 31856, 34752, 36080, 37105, 39360, 39820, 43296, 43440, 44526, 47784, 54120, 57920, 59368, 59730, 63712, 72160, 74210, 79640, 81631, 86592, 86880, 89052, 95568, 108240, 111315, 118736, 119460, 127424, 144320, 148420, 159280, 163262, 173760, 178104, 191136, 216480, 222630, 237472, 238920, 244893, 296840, 318560, 326524, 356208, 382272, 408155, 432960, 445260, 474944, 477840, 489786, 593680, 637120, 653048, 712416, 816310, 890520, 955680, 979572, 1187360, 1224465, 1306096, 1424832, 1632620, 1781040, 1911360, 1959144, 2374720, 2448930, 2612192, 3265240, 3562080, 3918288, 4897860, 5224384, 6530480, 7124160, 7836576, 9795720, 13060960, 15673152, 19591440, 26121920, 39182880, 78365760]

約数ペア:

[(1, 78365760), (2, 39182880), (3, 26121920), (4, 19591440), (5, 15673152), (6, 13060960), (8, 9795720), (10, 7836576), (11, 7124160), (12, 6530480), (15, 5224384), (16, 4897860), (20, 3918288), (22, 3562080), (24, 3265240), (30, 2612192), (32, 2448930), (33, 2374720), (40, 1959144), (41, 1911360), (44, 1781040), (48, 1632620), (55, 1424832), (60, 1306096), (64, 1224465), (66, 1187360), (80, 979572), (82, 955680), (88, 890520), (96, 816310), (110, 712416), (120, 653048), (123, 637120), (132, 593680), (160, 489786), (164, 477840), (165, 474944), (176, 445260), (181, 432960), (192, 408155), (205, 382272), (220, 356208), (240, 326524), (246, 318560), (264, 296840), (320, 244893), (328, 238920), (330, 237472), (352, 222630), (362, 216480), (410, 191136), (440, 178104), (451, 173760), (480, 163262), (492, 159280), (528, 148420), (543, 144320), (615, 127424), (656, 119460), (660, 118736), (704, 111315), (724, 108240), (820, 95568), (880, 89052), (902, 86880), (905, 86592), (960, 81631), (984, 79640), (1056, 74210), (1086, 72160), (1230, 63712), (1312, 59730), (1320, 59368), (1353, 57920), (1448, 54120), (1640, 47784), (1760, 44526), (1804, 43440), (1810, 43296), (1968, 39820), (1991, 39360), (2112, 37105), (2172, 36080), (2255, 34752), (2460, 31856), (2624, 29865), (2640, 29684), (2706, 28960), (2715, 28864), (2896, 27060), (3280, 23892), (3520, 22263), (3608, 21720), (3620, 21648), (3936, 19910), (3982, 19680), (4344, 18040), (4510, 17376), (4920, 15928), (5280, 14842), (5412, 14480), (5430, 14432), (5792, 13530), (5973, 13120), (6560, 11946), (6765, 11584), (7216, 10860), (7240, 10824), (7421, 10560), (7872, 9955), (7964, 9840), (8688, 9020)]