71348040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 257243580

約数和(自身を除く): 185895540

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, 61, 72, 76, 81, 90, 95, 108, 114, 120, 122, 135, 152, 162, 171, 180, 183, 190, 216, 228, 244, 270, 285, 305, 324, 342, 360, 361, 366, 380, 405, 456, 488, 513, 540, 549, 570, 610, 648, 684, 722, 732, 760, 810, 855, 915, 1026, 1080, 1083, 1098, 1140, 1159, 1220, 1368, 1444, 1464, 1539, 1620, 1647, 1710, 1805, 1830, 2052, 2166, 2196, 2280, 2318, 2440, 2565, 2745, 2888, 3078, 3240, 3249, 3294, 3420, 3477, 3610, 3660, 4104, 4332, 4392, 4636, 4941, 5130, 5415, 5490, 5795, 6156, 6498, 6588, 6840, 6954, 7220, 7320, 7695, 8235, 8664, 9272, 9747, 9882, 10260, 10431, 10830, 10980, 11590, 12312, 12996, 13176, 13908, 14440, 15390, 16245, 16470, 17385, 19494, 19764, 20520, 20862, 21660, 21960, 22021, 23180, 24705, 25992, 27816, 29241, 30780, 31293, 32490, 32940, 34770, 38988, 39528, 41724, 43320, 44042, 46360, 48735, 49410, 52155, 58482, 61560, 62586, 64980, 65880, 66063, 69540, 77976, 83448, 88084, 93879, 97470, 98820, 104310, 110105, 116964, 125172, 129960, 132126, 139080, 146205, 156465, 176168, 187758, 194940, 197640, 198189, 208620, 220210, 233928, 250344, 264252, 292410, 312930, 330315, 375516, 389880, 396378, 417240, 440420, 469395, 528504, 584820, 594567, 625860, 660630, 751032, 792756, 880840, 938790, 990945, 1169640, 1189134, 1251720, 1321260, 1585512, 1783701, 1877580, 1981890, 2378268, 2642520, 2972835, 3567402, 3755160, 3963780, 4756536, 5945670, 7134804, 7927560, 8918505, 11891340, 14269608, 17837010, 23782680, 35674020, 71348040]

約数ペア:

[(1, 71348040), (2, 35674020), (3, 23782680), (4, 17837010), (5, 14269608), (6, 11891340), (8, 8918505), (9, 7927560), (10, 7134804), (12, 5945670), (15, 4756536), (18, 3963780), (19, 3755160), (20, 3567402), (24, 2972835), (27, 2642520), (30, 2378268), (36, 1981890), (38, 1877580), (40, 1783701), (45, 1585512), (54, 1321260), (57, 1251720), (60, 1189134), (61, 1169640), (72, 990945), (76, 938790), (81, 880840), (90, 792756), (95, 751032), (108, 660630), (114, 625860), (120, 594567), (122, 584820), (135, 528504), (152, 469395), (162, 440420), (171, 417240), (180, 396378), (183, 389880), (190, 375516), (216, 330315), (228, 312930), (244, 292410), (270, 264252), (285, 250344), (305, 233928), (324, 220210), (342, 208620), (360, 198189), (361, 197640), (366, 194940), (380, 187758), (405, 176168), (456, 156465), (488, 146205), (513, 139080), (540, 132126), (549, 129960), (570, 125172), (610, 116964), (648, 110105), (684, 104310), (722, 98820), (732, 97470), (760, 93879), (810, 88084), (855, 83448), (915, 77976), (1026, 69540), (1080, 66063), (1083, 65880), (1098, 64980), (1140, 62586), (1159, 61560), (1220, 58482), (1368, 52155), (1444, 49410), (1464, 48735), (1539, 46360), (1620, 44042), (1647, 43320), (1710, 41724), (1805, 39528), (1830, 38988), (2052, 34770), (2166, 32940), (2196, 32490), (2280, 31293), (2318, 30780), (2440, 29241), (2565, 27816), (2745, 25992), (2888, 24705), (3078, 23180), (3240, 22021), (3249, 21960), (3294, 21660), (3420, 20862), (3477, 20520), (3610, 19764), (3660, 19494), (4104, 17385), (4332, 16470), (4392, 16245), (4636, 15390), (4941, 14440), (5130, 13908), (5415, 13176), (5490, 12996), (5795, 12312), (6156, 11590), (6498, 10980), (6588, 10830), (6840, 10431), (6954, 10260), (7220, 9882), (7320, 9747), (7695, 9272), (8235, 8664)]