53928840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 202752000

約数和(自身を除く): 148823160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 109, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 218, 228, 248, 266, 280, 285, 310, 327, 372, 380, 399, 420, 434, 436, 456, 465, 532, 545, 570, 589, 620, 651, 654, 665, 744, 760, 763, 798, 840, 868, 872, 930, 1064, 1085, 1090, 1140, 1178, 1240, 1302, 1308, 1330, 1526, 1596, 1635, 1736, 1767, 1860, 1995, 2071, 2170, 2180, 2280, 2289, 2356, 2604, 2616, 2660, 2945, 3052, 3192, 3255, 3270, 3379, 3534, 3720, 3815, 3990, 4123, 4142, 4340, 4360, 4578, 4712, 5208, 5320, 5890, 6104, 6213, 6510, 6540, 6758, 7068, 7630, 7980, 8246, 8284, 8680, 8835, 9156, 10137, 10355, 11445, 11780, 12369, 12426, 13020, 13080, 13516, 14136, 14497, 15260, 15960, 16492, 16568, 16895, 17670, 18312, 20274, 20615, 20710, 22890, 23560, 23653, 24738, 24852, 26040, 27032, 28994, 30520, 31065, 32984, 33790, 35340, 40548, 41230, 41420, 43491, 45780, 47306, 49476, 49704, 50685, 57988, 61845, 62130, 64201, 67580, 70680, 70959, 72485, 81096, 82460, 82840, 86982, 91560, 94612, 98952, 101370, 115976, 118265, 123690, 124260, 128402, 135160, 141918, 144970, 164920, 173964, 189224, 192603, 202740, 217455, 236530, 247380, 248520, 256804, 283836, 289940, 321005, 347928, 354795, 385206, 405480, 434910, 449407, 473060, 494760, 513608, 567672, 579880, 642010, 709590, 770412, 869820, 898814, 946120, 963015, 1284020, 1348221, 1419180, 1540824, 1739640, 1797628, 1926030, 2247035, 2568040, 2696442, 2838360, 3595256, 3852060, 4494070, 5392884, 6741105, 7704120, 8988140, 10785768, 13482210, 17976280, 26964420, 53928840]

約数ペア:

[(1, 53928840), (2, 26964420), (3, 17976280), (4, 13482210), (5, 10785768), (6, 8988140), (7, 7704120), (8, 6741105), (10, 5392884), (12, 4494070), (14, 3852060), (15, 3595256), (19, 2838360), (20, 2696442), (21, 2568040), (24, 2247035), (28, 1926030), (30, 1797628), (31, 1739640), (35, 1540824), (38, 1419180), (40, 1348221), (42, 1284020), (56, 963015), (57, 946120), (60, 898814), (62, 869820), (70, 770412), (76, 709590), (84, 642010), (93, 579880), (95, 567672), (105, 513608), (109, 494760), (114, 473060), (120, 449407), (124, 434910), (133, 405480), (140, 385206), (152, 354795), (155, 347928), (168, 321005), (186, 289940), (190, 283836), (210, 256804), (217, 248520), (218, 247380), (228, 236530), (248, 217455), (266, 202740), (280, 192603), (285, 189224), (310, 173964), (327, 164920), (372, 144970), (380, 141918), (399, 135160), (420, 128402), (434, 124260), (436, 123690), (456, 118265), (465, 115976), (532, 101370), (545, 98952), (570, 94612), (589, 91560), (620, 86982), (651, 82840), (654, 82460), (665, 81096), (744, 72485), (760, 70959), (763, 70680), (798, 67580), (840, 64201), (868, 62130), (872, 61845), (930, 57988), (1064, 50685), (1085, 49704), (1090, 49476), (1140, 47306), (1178, 45780), (1240, 43491), (1302, 41420), (1308, 41230), (1330, 40548), (1526, 35340), (1596, 33790), (1635, 32984), (1736, 31065), (1767, 30520), (1860, 28994), (1995, 27032), (2071, 26040), (2170, 24852), (2180, 24738), (2280, 23653), (2289, 23560), (2356, 22890), (2604, 20710), (2616, 20615), (2660, 20274), (2945, 18312), (3052, 17670), (3192, 16895), (3255, 16568), (3270, 16492), (3379, 15960), (3534, 15260), (3720, 14497), (3815, 14136), (3990, 13516), (4123, 13080), (4142, 13020), (4340, 12426), (4360, 12369), (4578, 11780), (4712, 11445), (5208, 10355), (5320, 10137), (5890, 9156), (6104, 8835), (6213, 8680), (6510, 8284), (6540, 8246), (6758, 7980), (7068, 7630)]