64577040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 222521472

約数和(自身を除く): 157944432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 401, 440, 488, 528, 610, 660, 671, 732, 802, 880, 915, 976, 1203, 1220, 1320, 1342, 1464, 1604, 1830, 2005, 2013, 2406, 2440, 2640, 2684, 2928, 3208, 3355, 3660, 4010, 4026, 4411, 4812, 4880, 5368, 6015, 6416, 6710, 7320, 8020, 8052, 8822, 9624, 10065, 10736, 12030, 13233, 13420, 14640, 16040, 16104, 17644, 19248, 20130, 22055, 24060, 24461, 26466, 26840, 32080, 32208, 35288, 40260, 44110, 48120, 48922, 52932, 53680, 66165, 70576, 73383, 80520, 88220, 96240, 97844, 105864, 122305, 132330, 146766, 161040, 176440, 195688, 211728, 244610, 264660, 269071, 293532, 352880, 366915, 391376, 489220, 529320, 538142, 587064, 733830, 807213, 978440, 1058640, 1076284, 1174128, 1345355, 1467660, 1614426, 1956880, 2152568, 2690710, 2935320, 3228852, 4036065, 4305136, 5381420, 5870640, 6457704, 8072130, 10762840, 12915408, 16144260, 21525680, 32288520, 64577040]

約数ペア:

[(1, 64577040), (2, 32288520), (3, 21525680), (4, 16144260), (5, 12915408), (6, 10762840), (8, 8072130), (10, 6457704), (11, 5870640), (12, 5381420), (15, 4305136), (16, 4036065), (20, 3228852), (22, 2935320), (24, 2690710), (30, 2152568), (33, 1956880), (40, 1614426), (44, 1467660), (48, 1345355), (55, 1174128), (60, 1076284), (61, 1058640), (66, 978440), (80, 807213), (88, 733830), (110, 587064), (120, 538142), (122, 529320), (132, 489220), (165, 391376), (176, 366915), (183, 352880), (220, 293532), (240, 269071), (244, 264660), (264, 244610), (305, 211728), (330, 195688), (366, 176440), (401, 161040), (440, 146766), (488, 132330), (528, 122305), (610, 105864), (660, 97844), (671, 96240), (732, 88220), (802, 80520), (880, 73383), (915, 70576), (976, 66165), (1203, 53680), (1220, 52932), (1320, 48922), (1342, 48120), (1464, 44110), (1604, 40260), (1830, 35288), (2005, 32208), (2013, 32080), (2406, 26840), (2440, 26466), (2640, 24461), (2684, 24060), (2928, 22055), (3208, 20130), (3355, 19248), (3660, 17644), (4010, 16104), (4026, 16040), (4411, 14640), (4812, 13420), (4880, 13233), (5368, 12030), (6015, 10736), (6416, 10065), (6710, 9624), (7320, 8822), (8020, 8052)]