40984680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 136598400

約数和(自身を除く): 95613720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 509, 610, 660, 671, 732, 915, 1018, 1220, 1320, 1342, 1464, 1527, 1830, 2013, 2036, 2440, 2545, 2684, 3054, 3355, 3660, 4026, 4072, 5090, 5368, 5599, 6108, 6710, 7320, 7635, 8052, 10065, 10180, 11198, 12216, 13420, 15270, 16104, 16797, 20130, 20360, 22396, 26840, 27995, 30540, 31049, 33594, 40260, 44792, 55990, 61080, 62098, 67188, 80520, 83985, 93147, 111980, 124196, 134376, 155245, 167970, 186294, 223960, 248392, 310490, 335940, 341539, 372588, 465735, 620980, 671880, 683078, 745176, 931470, 1024617, 1241960, 1366156, 1707695, 1862940, 2049234, 2732312, 3415390, 3725880, 4098468, 5123085, 6830780, 8196936, 10246170, 13661560, 20492340, 40984680]

約数ペア:

[(1, 40984680), (2, 20492340), (3, 13661560), (4, 10246170), (5, 8196936), (6, 6830780), (8, 5123085), (10, 4098468), (11, 3725880), (12, 3415390), (15, 2732312), (20, 2049234), (22, 1862940), (24, 1707695), (30, 1366156), (33, 1241960), (40, 1024617), (44, 931470), (55, 745176), (60, 683078), (61, 671880), (66, 620980), (88, 465735), (110, 372588), (120, 341539), (122, 335940), (132, 310490), (165, 248392), (183, 223960), (220, 186294), (244, 167970), (264, 155245), (305, 134376), (330, 124196), (366, 111980), (440, 93147), (488, 83985), (509, 80520), (610, 67188), (660, 62098), (671, 61080), (732, 55990), (915, 44792), (1018, 40260), (1220, 33594), (1320, 31049), (1342, 30540), (1464, 27995), (1527, 26840), (1830, 22396), (2013, 20360), (2036, 20130), (2440, 16797), (2545, 16104), (2684, 15270), (3054, 13420), (3355, 12216), (3660, 11198), (4026, 10180), (4072, 10065), (5090, 8052), (5368, 7635), (5599, 7320), (6108, 6710)]