155901840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 514252800

約数和(自身を除く): 358350960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 179, 190, 191, 228, 240, 285, 304, 358, 380, 382, 456, 537, 570, 573, 716, 760, 764, 895, 912, 955, 1074, 1140, 1146, 1432, 1520, 1528, 1790, 1910, 2148, 2280, 2292, 2685, 2864, 2865, 3056, 3401, 3580, 3629, 3820, 4296, 4560, 4584, 5370, 5730, 6802, 7160, 7258, 7640, 8592, 9168, 10203, 10740, 10887, 11460, 13604, 14320, 14516, 15280, 17005, 18145, 20406, 21480, 21774, 22920, 27208, 29032, 34010, 34189, 36290, 40812, 42960, 43548, 45840, 51015, 54416, 54435, 58064, 68020, 68378, 72580, 81624, 87096, 102030, 102567, 108870, 136040, 136756, 145160, 163248, 170945, 174192, 204060, 205134, 217740, 272080, 273512, 290320, 341890, 408120, 410268, 435480, 512835, 547024, 649591, 683780, 816240, 820536, 870960, 1025670, 1299182, 1367560, 1641072, 1948773, 2051340, 2598364, 2735120, 3247955, 3897546, 4102680, 5196728, 6495910, 7795092, 8205360, 9743865, 10393456, 12991820, 15590184, 19487730, 25983640, 31180368, 38975460, 51967280, 77950920, 155901840]

約数ペア:

[(1, 155901840), (2, 77950920), (3, 51967280), (4, 38975460), (5, 31180368), (6, 25983640), (8, 19487730), (10, 15590184), (12, 12991820), (15, 10393456), (16, 9743865), (19, 8205360), (20, 7795092), (24, 6495910), (30, 5196728), (38, 4102680), (40, 3897546), (48, 3247955), (57, 2735120), (60, 2598364), (76, 2051340), (80, 1948773), (95, 1641072), (114, 1367560), (120, 1299182), (152, 1025670), (179, 870960), (190, 820536), (191, 816240), (228, 683780), (240, 649591), (285, 547024), (304, 512835), (358, 435480), (380, 410268), (382, 408120), (456, 341890), (537, 290320), (570, 273512), (573, 272080), (716, 217740), (760, 205134), (764, 204060), (895, 174192), (912, 170945), (955, 163248), (1074, 145160), (1140, 136756), (1146, 136040), (1432, 108870), (1520, 102567), (1528, 102030), (1790, 87096), (1910, 81624), (2148, 72580), (2280, 68378), (2292, 68020), (2685, 58064), (2864, 54435), (2865, 54416), (3056, 51015), (3401, 45840), (3580, 43548), (3629, 42960), (3820, 40812), (4296, 36290), (4560, 34189), (4584, 34010), (5370, 29032), (5730, 27208), (6802, 22920), (7160, 21774), (7258, 21480), (7640, 20406), (8592, 18145), (9168, 17005), (10203, 15280), (10740, 14516), (10887, 14320), (11460, 13604)]