7383440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 18681840

約数和(自身を除く): 11298400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 89, 122, 136, 170, 178, 244, 272, 305, 340, 356, 445, 488, 610, 680, 712, 890, 976, 1037, 1220, 1360, 1424, 1513, 1780, 2074, 2440, 3026, 3560, 4148, 4880, 5185, 5429, 6052, 7120, 7565, 8296, 10370, 10858, 12104, 15130, 16592, 20740, 21716, 24208, 27145, 30260, 41480, 43432, 54290, 60520, 82960, 86864, 92293, 108580, 121040, 184586, 217160, 369172, 434320, 461465, 738344, 922930, 1476688, 1845860, 3691720, 7383440]

約数ペア:

[(1, 7383440), (2, 3691720), (4, 1845860), (5, 1476688), (8, 922930), (10, 738344), (16, 461465), (17, 434320), (20, 369172), (34, 217160), (40, 184586), (61, 121040), (68, 108580), (80, 92293), (85, 86864), (89, 82960), (122, 60520), (136, 54290), (170, 43432), (178, 41480), (244, 30260), (272, 27145), (305, 24208), (340, 21716), (356, 20740), (445, 16592), (488, 15130), (610, 12104), (680, 10858), (712, 10370), (890, 8296), (976, 7565), (1037, 7120), (1220, 6052), (1360, 5429), (1424, 5185), (1513, 4880), (1780, 4148), (2074, 3560), (2440, 3026)]