40800340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 110315520

約数和(自身を除く): 69515180

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 49, 62, 68, 70, 79, 85, 98, 119, 124, 140, 155, 158, 170, 196, 217, 238, 245, 310, 316, 340, 395, 434, 476, 490, 527, 553, 595, 620, 790, 833, 868, 980, 1054, 1085, 1106, 1190, 1343, 1519, 1580, 1666, 2108, 2170, 2212, 2380, 2449, 2635, 2686, 2765, 3038, 3332, 3689, 3871, 4165, 4340, 4898, 5270, 5372, 5530, 6076, 6715, 7378, 7595, 7742, 8330, 9401, 9796, 10540, 11060, 12245, 13430, 14756, 15190, 15484, 16660, 17143, 18445, 18802, 19355, 24490, 25823, 26860, 30380, 34286, 36890, 37604, 38710, 41633, 47005, 48980, 51646, 65807, 68572, 73780, 77420, 83266, 85715, 94010, 103292, 120001, 129115, 131614, 166532, 171430, 188020, 208165, 240002, 258230, 263228, 291431, 329035, 342860, 416330, 480004, 516460, 582862, 600005, 658070, 832660, 1165724, 1200010, 1316140, 1457155, 2040017, 2400020, 2914310, 4080034, 5828620, 8160068, 10200085, 20400170, 40800340]

約数ペア:

[(1, 40800340), (2, 20400170), (4, 10200085), (5, 8160068), (7, 5828620), (10, 4080034), (14, 2914310), (17, 2400020), (20, 2040017), (28, 1457155), (31, 1316140), (34, 1200010), (35, 1165724), (49, 832660), (62, 658070), (68, 600005), (70, 582862), (79, 516460), (85, 480004), (98, 416330), (119, 342860), (124, 329035), (140, 291431), (155, 263228), (158, 258230), (170, 240002), (196, 208165), (217, 188020), (238, 171430), (245, 166532), (310, 131614), (316, 129115), (340, 120001), (395, 103292), (434, 94010), (476, 85715), (490, 83266), (527, 77420), (553, 73780), (595, 68572), (620, 65807), (790, 51646), (833, 48980), (868, 47005), (980, 41633), (1054, 38710), (1085, 37604), (1106, 36890), (1190, 34286), (1343, 30380), (1519, 26860), (1580, 25823), (1666, 24490), (2108, 19355), (2170, 18802), (2212, 18445), (2380, 17143), (2449, 16660), (2635, 15484), (2686, 15190), (2765, 14756), (3038, 13430), (3332, 12245), (3689, 11060), (3871, 10540), (4165, 9796), (4340, 9401), (4898, 8330), (5270, 7742), (5372, 7595), (5530, 7378), (6076, 6715)]