40421040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 139491072

約数和(自身を除く): 99070032

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, 251, 264, 305, 330, 366, 440, 488, 502, 528, 610, 660, 671, 732, 753, 880, 915, 976, 1004, 1220, 1255, 1320, 1342, 1464, 1506, 1830, 2008, 2013, 2440, 2510, 2640, 2684, 2761, 2928, 3012, 3355, 3660, 3765, 4016, 4026, 4880, 5020, 5368, 5522, 6024, 6710, 7320, 7530, 8052, 8283, 10040, 10065, 10736, 11044, 12048, 13420, 13805, 14640, 15060, 15311, 16104, 16566, 20080, 20130, 22088, 26840, 27610, 30120, 30622, 32208, 33132, 40260, 41415, 44176, 45933, 53680, 55220, 60240, 61244, 66264, 76555, 80520, 82830, 91866, 110440, 122488, 132528, 153110, 161040, 165660, 168421, 183732, 220880, 229665, 244976, 306220, 331320, 336842, 367464, 459330, 505263, 612440, 662640, 673684, 734928, 842105, 918660, 1010526, 1224880, 1347368, 1684210, 1837320, 2021052, 2526315, 2694736, 3368420, 3674640, 4042104, 5052630, 6736840, 8084208, 10105260, 13473680, 20210520, 40421040]

約数ペア:

[(1, 40421040), (2, 20210520), (3, 13473680), (4, 10105260), (5, 8084208), (6, 6736840), (8, 5052630), (10, 4042104), (11, 3674640), (12, 3368420), (15, 2694736), (16, 2526315), (20, 2021052), (22, 1837320), (24, 1684210), (30, 1347368), (33, 1224880), (40, 1010526), (44, 918660), (48, 842105), (55, 734928), (60, 673684), (61, 662640), (66, 612440), (80, 505263), (88, 459330), (110, 367464), (120, 336842), (122, 331320), (132, 306220), (165, 244976), (176, 229665), (183, 220880), (220, 183732), (240, 168421), (244, 165660), (251, 161040), (264, 153110), (305, 132528), (330, 122488), (366, 110440), (440, 91866), (488, 82830), (502, 80520), (528, 76555), (610, 66264), (660, 61244), (671, 60240), (732, 55220), (753, 53680), (880, 45933), (915, 44176), (976, 41415), (1004, 40260), (1220, 33132), (1255, 32208), (1320, 30622), (1342, 30120), (1464, 27610), (1506, 26840), (1830, 22088), (2008, 20130), (2013, 20080), (2440, 16566), (2510, 16104), (2640, 15311), (2684, 15060), (2761, 14640), (2928, 13805), (3012, 13420), (3355, 12048), (3660, 11044), (3765, 10736), (4016, 10065), (4026, 10040), (4880, 8283), (5020, 8052), (5368, 7530), (5522, 7320), (6024, 6710)]