65520360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 239616000

約数和(自身を除く): 174095640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 103, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 206, 216, 228, 248, 270, 279, 285, 309, 310, 342, 360, 372, 380, 412, 456, 465, 513, 515, 540, 558, 570, 589, 618, 620, 684, 744, 760, 824, 837, 855, 927, 930, 1026, 1030, 1080, 1116, 1140, 1178, 1236, 1240, 1368, 1395, 1545, 1674, 1710, 1767, 1854, 1860, 1957, 2052, 2060, 2232, 2280, 2356, 2472, 2565, 2781, 2790, 2945, 3090, 3193, 3348, 3420, 3534, 3708, 3720, 3914, 4104, 4120, 4185, 4635, 4712, 5130, 5301, 5562, 5580, 5871, 5890, 6180, 6386, 6696, 6840, 7068, 7416, 7828, 8370, 8835, 9270, 9579, 9785, 10260, 10602, 11124, 11160, 11742, 11780, 12360, 12772, 13905, 14136, 15656, 15903, 15965, 16740, 17613, 17670, 18540, 19158, 19570, 20520, 21204, 22248, 23484, 23560, 25544, 26505, 27810, 28737, 29355, 31806, 31930, 33480, 35226, 35340, 37080, 38316, 39140, 42408, 46968, 47895, 52839, 53010, 55620, 57474, 58710, 60667, 63612, 63860, 70452, 70680, 76632, 78280, 79515, 86211, 88065, 95790, 105678, 106020, 111240, 114948, 117420, 121334, 127224, 127720, 140904, 143685, 159030, 172422, 176130, 182001, 191580, 211356, 212040, 229896, 234840, 242668, 264195, 287370, 303335, 318060, 344844, 352260, 364002, 383160, 422712, 431055, 485336, 528390, 546003, 574740, 606670, 636120, 689688, 704520, 728004, 862110, 910005, 1056780, 1092006, 1149480, 1213340, 1456008, 1638009, 1724220, 1820010, 2113560, 2184012, 2426680, 2730015, 3276018, 3448440, 3640020, 4368024, 5460030, 6552036, 7280040, 8190045, 10920060, 13104072, 16380090, 21840120, 32760180, 65520360]

約数ペア:

[(1, 65520360), (2, 32760180), (3, 21840120), (4, 16380090), (5, 13104072), (6, 10920060), (8, 8190045), (9, 7280040), (10, 6552036), (12, 5460030), (15, 4368024), (18, 3640020), (19, 3448440), (20, 3276018), (24, 2730015), (27, 2426680), (30, 2184012), (31, 2113560), (36, 1820010), (38, 1724220), (40, 1638009), (45, 1456008), (54, 1213340), (57, 1149480), (60, 1092006), (62, 1056780), (72, 910005), (76, 862110), (90, 728004), (93, 704520), (95, 689688), (103, 636120), (108, 606670), (114, 574740), (120, 546003), (124, 528390), (135, 485336), (152, 431055), (155, 422712), (171, 383160), (180, 364002), (186, 352260), (190, 344844), (206, 318060), (216, 303335), (228, 287370), (248, 264195), (270, 242668), (279, 234840), (285, 229896), (309, 212040), (310, 211356), (342, 191580), (360, 182001), (372, 176130), (380, 172422), (412, 159030), (456, 143685), (465, 140904), (513, 127720), (515, 127224), (540, 121334), (558, 117420), (570, 114948), (589, 111240), (618, 106020), (620, 105678), (684, 95790), (744, 88065), (760, 86211), (824, 79515), (837, 78280), (855, 76632), (927, 70680), (930, 70452), (1026, 63860), (1030, 63612), (1080, 60667), (1116, 58710), (1140, 57474), (1178, 55620), (1236, 53010), (1240, 52839), (1368, 47895), (1395, 46968), (1545, 42408), (1674, 39140), (1710, 38316), (1767, 37080), (1854, 35340), (1860, 35226), (1957, 33480), (2052, 31930), (2060, 31806), (2232, 29355), (2280, 28737), (2356, 27810), (2472, 26505), (2565, 25544), (2781, 23560), (2790, 23484), (2945, 22248), (3090, 21204), (3193, 20520), (3348, 19570), (3420, 19158), (3534, 18540), (3708, 17670), (3720, 17613), (3914, 16740), (4104, 15965), (4120, 15903), (4185, 15656), (4635, 14136), (4712, 13905), (5130, 12772), (5301, 12360), (5562, 11780), (5580, 11742), (5871, 11160), (5890, 11124), (6180, 10602), (6386, 10260), (6696, 9785), (6840, 9579), (7068, 9270), (7416, 8835), (7828, 8370)]