155498280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9743}}^1$

素因数の和:9783

約数の個数: 128

約数和(自身を含む): 561254400

約数和(自身を除く): 405756120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 9743, 15960, 19486, 29229, 38972, 48715, 58458, 68201, 77944, 97430, 116916, 136402, 146145, 185117, 194860, 204603, 233832, 272804, 292290, 341005, 370234, 389720, 409206, 545608, 555351, 584580, 682010, 740468, 818412, 925585, 1023015, 1110702, 1169160, 1295819, 1364020, 1480936, 1636824, 1851170, 2046030, 2221404, 2591638, 2728040, 2776755, 3702340, 3887457, 4092060, 4442808, 5183276, 5553510, 6479095, 7404680, 7774914, 8184120, 10366552, 11107020, 12958190, 15549828, 19437285, 22214040, 25916380, 31099656, 38874570, 51832760, 77749140, 155498280]

約数ペア:

[(1, 155498280), (2, 77749140), (3, 51832760), (4, 38874570), (5, 31099656), (6, 25916380), (7, 22214040), (8, 19437285), (10, 15549828), (12, 12958190), (14, 11107020), (15, 10366552), (19, 8184120), (20, 7774914), (21, 7404680), (24, 6479095), (28, 5553510), (30, 5183276), (35, 4442808), (38, 4092060), (40, 3887457), (42, 3702340), (56, 2776755), (57, 2728040), (60, 2591638), (70, 2221404), (76, 2046030), (84, 1851170), (95, 1636824), (105, 1480936), (114, 1364020), (120, 1295819), (133, 1169160), (140, 1110702), (152, 1023015), (168, 925585), (190, 818412), (210, 740468), (228, 682010), (266, 584580), (280, 555351), (285, 545608), (380, 409206), (399, 389720), (420, 370234), (456, 341005), (532, 292290), (570, 272804), (665, 233832), (760, 204603), (798, 194860), (840, 185117), (1064, 146145), (1140, 136402), (1330, 116916), (1596, 97430), (1995, 77944), (2280, 68201), (2660, 58458), (3192, 48715), (3990, 38972), (5320, 29229), (7980, 19486), (9743, 15960)]