61345680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1269

約数の個数: 160

約数和(自身を含む): 218557440

約数和(自身を除く): 157211760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1223, 1254, 1320, 1520, 1672, 2090, 2280, 2446, 2508, 2640, 3135, 3344, 3669, 4180, 4560, 4892, 5016, 6115, 6270, 7338, 8360, 9784, 10032, 12230, 12540, 13453, 14676, 16720, 18345, 19568, 23237, 24460, 25080, 26906, 29352, 36690, 40359, 46474, 48920, 50160, 53812, 58704, 67265, 69711, 73380, 80718, 92948, 97840, 107624, 116185, 134530, 139422, 146760, 161436, 185896, 201795, 215248, 232370, 255607, 269060, 278844, 293520, 322872, 348555, 371792, 403590, 464740, 511214, 538120, 557688, 645744, 697110, 766821, 807180, 929480, 1022428, 1076240, 1115376, 1278035, 1394220, 1533642, 1614360, 1858960, 2044856, 2556070, 2788440, 3067284, 3228720, 3834105, 4089712, 5112140, 5576880, 6134568, 7668210, 10224280, 12269136, 15336420, 20448560, 30672840, 61345680]

約数ペア:

[(1, 61345680), (2, 30672840), (3, 20448560), (4, 15336420), (5, 12269136), (6, 10224280), (8, 7668210), (10, 6134568), (11, 5576880), (12, 5112140), (15, 4089712), (16, 3834105), (19, 3228720), (20, 3067284), (22, 2788440), (24, 2556070), (30, 2044856), (33, 1858960), (38, 1614360), (40, 1533642), (44, 1394220), (48, 1278035), (55, 1115376), (57, 1076240), (60, 1022428), (66, 929480), (76, 807180), (80, 766821), (88, 697110), (95, 645744), (110, 557688), (114, 538120), (120, 511214), (132, 464740), (152, 403590), (165, 371792), (176, 348555), (190, 322872), (209, 293520), (220, 278844), (228, 269060), (240, 255607), (264, 232370), (285, 215248), (304, 201795), (330, 185896), (380, 161436), (418, 146760), (440, 139422), (456, 134530), (528, 116185), (570, 107624), (627, 97840), (660, 92948), (760, 80718), (836, 73380), (880, 69711), (912, 67265), (1045, 58704), (1140, 53812), (1223, 50160), (1254, 48920), (1320, 46474), (1520, 40359), (1672, 36690), (2090, 29352), (2280, 26906), (2446, 25080), (2508, 24460), (2640, 23237), (3135, 19568), (3344, 18345), (3669, 16720), (4180, 14676), (4560, 13453), (4892, 12540), (5016, 12230), (6115, 10032), (6270, 9784), (7338, 8360)]