78929040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{911}}^1$

素因数の和:965

約数の個数: 120

約数和(自身を含む): 258519168

約数和(自身を除く): 179590128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 911, 912, 1083, 1140, 1444, 1520, 1805, 1822, 2166, 2280, 2733, 2888, 3610, 3644, 4332, 4555, 4560, 5415, 5466, 5776, 7220, 7288, 8664, 9110, 10830, 10932, 13665, 14440, 14576, 17309, 17328, 18220, 21660, 21864, 27330, 28880, 34618, 36440, 43320, 43728, 51927, 54660, 69236, 72880, 86545, 86640, 103854, 109320, 138472, 173090, 207708, 218640, 259635, 276944, 328871, 346180, 415416, 519270, 657742, 692360, 830832, 986613, 1038540, 1315484, 1384720, 1644355, 1973226, 2077080, 2630968, 3288710, 3946452, 4154160, 4933065, 5261936, 6577420, 7892904, 9866130, 13154840, 15785808, 19732260, 26309680, 39464520, 78929040]

約数ペア:

[(1, 78929040), (2, 39464520), (3, 26309680), (4, 19732260), (5, 15785808), (6, 13154840), (8, 9866130), (10, 7892904), (12, 6577420), (15, 5261936), (16, 4933065), (19, 4154160), (20, 3946452), (24, 3288710), (30, 2630968), (38, 2077080), (40, 1973226), (48, 1644355), (57, 1384720), (60, 1315484), (76, 1038540), (80, 986613), (95, 830832), (114, 692360), (120, 657742), (152, 519270), (190, 415416), (228, 346180), (240, 328871), (285, 276944), (304, 259635), (361, 218640), (380, 207708), (456, 173090), (570, 138472), (722, 109320), (760, 103854), (911, 86640), (912, 86545), (1083, 72880), (1140, 69236), (1444, 54660), (1520, 51927), (1805, 43728), (1822, 43320), (2166, 36440), (2280, 34618), (2733, 28880), (2888, 27330), (3610, 21864), (3644, 21660), (4332, 18220), (4555, 17328), (4560, 17309), (5415, 14576), (5466, 14440), (5776, 13665), (7220, 10932), (7288, 10830), (8664, 9110)]