155577840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1959

約数の個数: 160

約数和(自身を含む): 543393792

約数和(自身を除く): 387815952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 1901, 2046, 2480, 2640, 2728, 3410, 3720, 3802, 4092, 5115, 5456, 5703, 6820, 7440, 7604, 8184, 9505, 10230, 11406, 13640, 15208, 16368, 19010, 20460, 20911, 22812, 27280, 28515, 30416, 38020, 40920, 41822, 45624, 57030, 58931, 62733, 76040, 81840, 83644, 91248, 104555, 114060, 117862, 125466, 152080, 167288, 176793, 209110, 228120, 235724, 250932, 294655, 313665, 334576, 353586, 418220, 456240, 471448, 501864, 589310, 627330, 648241, 707172, 836440, 883965, 942896, 1003728, 1178620, 1254660, 1296482, 1414344, 1672880, 1767930, 1944723, 2357240, 2509320, 2592964, 2828688, 3241205, 3535860, 3889446, 4714480, 5018640, 5185928, 6482410, 7071720, 7778892, 9723615, 10371856, 12964820, 14143440, 15557784, 19447230, 25929640, 31115568, 38894460, 51859280, 77788920, 155577840]

約数ペア:

[(1, 155577840), (2, 77788920), (3, 51859280), (4, 38894460), (5, 31115568), (6, 25929640), (8, 19447230), (10, 15557784), (11, 14143440), (12, 12964820), (15, 10371856), (16, 9723615), (20, 7778892), (22, 7071720), (24, 6482410), (30, 5185928), (31, 5018640), (33, 4714480), (40, 3889446), (44, 3535860), (48, 3241205), (55, 2828688), (60, 2592964), (62, 2509320), (66, 2357240), (80, 1944723), (88, 1767930), (93, 1672880), (110, 1414344), (120, 1296482), (124, 1254660), (132, 1178620), (155, 1003728), (165, 942896), (176, 883965), (186, 836440), (220, 707172), (240, 648241), (248, 627330), (264, 589310), (310, 501864), (330, 471448), (341, 456240), (372, 418220), (440, 353586), (465, 334576), (496, 313665), (528, 294655), (620, 250932), (660, 235724), (682, 228120), (744, 209110), (880, 176793), (930, 167288), (1023, 152080), (1240, 125466), (1320, 117862), (1364, 114060), (1488, 104555), (1705, 91248), (1860, 83644), (1901, 81840), (2046, 76040), (2480, 62733), (2640, 58931), (2728, 57030), (3410, 45624), (3720, 41822), (3802, 40920), (4092, 38020), (5115, 30416), (5456, 28515), (5703, 27280), (6820, 22812), (7440, 20911), (7604, 20460), (8184, 19010), (9505, 16368), (10230, 15208), (11406, 13640)]