66480960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:801

約数の個数: 224

約数和(自身を含む): 260128512

約数和(自身を除く): 193647552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 761, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1522, 1560, 1680, 1820, 2080, 2184, 2240, 2283, 2496, 2730, 2912, 3044, 3120, 3360, 3640, 3805, 4160, 4368, 4566, 5327, 5460, 5824, 6088, 6240, 6720, 7280, 7610, 8736, 9132, 9893, 10654, 10920, 11415, 12176, 12480, 14560, 15220, 15981, 17472, 18264, 19786, 21308, 21840, 22830, 24352, 26635, 29120, 29679, 30440, 31962, 36528, 39572, 42616, 43680, 45660, 48704, 49465, 53270, 59358, 60880, 63924, 69251, 73056, 79144, 79905, 85232, 87360, 91320, 98930, 106540, 118716, 121760, 127848, 138502, 146112, 148395, 158288, 159810, 170464, 182640, 197860, 207753, 213080, 237432, 243520, 255696, 277004, 296790, 316576, 319620, 340928, 346255, 365280, 395720, 415506, 426160, 474864, 511392, 554008, 593580, 633152, 639240, 692510, 730560, 791440, 831012, 852320, 949728, 1022784, 1038765, 1108016, 1187160, 1278480, 1385020, 1582880, 1662024, 1704640, 1899456, 2077530, 2216032, 2374320, 2556960, 2770040, 3165760, 3324048, 4155060, 4432064, 4748640, 5113920, 5540080, 6648096, 8310120, 9497280, 11080160, 13296192, 16620240, 22160320, 33240480, 66480960]

約数ペア:

[(1, 66480960), (2, 33240480), (3, 22160320), (4, 16620240), (5, 13296192), (6, 11080160), (7, 9497280), (8, 8310120), (10, 6648096), (12, 5540080), (13, 5113920), (14, 4748640), (15, 4432064), (16, 4155060), (20, 3324048), (21, 3165760), (24, 2770040), (26, 2556960), (28, 2374320), (30, 2216032), (32, 2077530), (35, 1899456), (39, 1704640), (40, 1662024), (42, 1582880), (48, 1385020), (52, 1278480), (56, 1187160), (60, 1108016), (64, 1038765), (65, 1022784), (70, 949728), (78, 852320), (80, 831012), (84, 791440), (91, 730560), (96, 692510), (104, 639240), (105, 633152), (112, 593580), (120, 554008), (130, 511392), (140, 474864), (156, 426160), (160, 415506), (168, 395720), (182, 365280), (192, 346255), (195, 340928), (208, 319620), (210, 316576), (224, 296790), (240, 277004), (260, 255696), (273, 243520), (280, 237432), (312, 213080), (320, 207753), (336, 197860), (364, 182640), (390, 170464), (416, 159810), (420, 158288), (448, 148395), (455, 146112), (480, 138502), (520, 127848), (546, 121760), (560, 118716), (624, 106540), (672, 98930), (728, 91320), (761, 87360), (780, 85232), (832, 79905), (840, 79144), (910, 73056), (960, 69251), (1040, 63924), (1092, 60880), (1120, 59358), (1248, 53270), (1344, 49465), (1365, 48704), (1456, 45660), (1522, 43680), (1560, 42616), (1680, 39572), (1820, 36528), (2080, 31962), (2184, 30440), (2240, 29679), (2283, 29120), (2496, 26635), (2730, 24352), (2912, 22830), (3044, 21840), (3120, 21308), (3360, 19786), (3640, 18264), (3805, 17472), (4160, 15981), (4368, 15220), (4566, 14560), (5327, 12480), (5460, 12176), (5824, 11415), (6088, 10920), (6240, 10654), (6720, 9893), (7280, 9132), (7610, 8736)]