103264720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3260

約数の個数: 80

約数和(自身を含む): 266982912

約数和(自身を除く): 163718192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3203, 3224, 4030, 6406, 6448, 8060, 12812, 16015, 16120, 25624, 32030, 32240, 41639, 51248, 64060, 83278, 99293, 128120, 166556, 198586, 208195, 256240, 333112, 397172, 416390, 496465, 666224, 794344, 832780, 992930, 1290809, 1588688, 1665560, 1985860, 2581618, 3331120, 3971720, 5163236, 6454045, 7943440, 10326472, 12908090, 20652944, 25816180, 51632360, 103264720]

約数ペア:

[(1, 103264720), (2, 51632360), (4, 25816180), (5, 20652944), (8, 12908090), (10, 10326472), (13, 7943440), (16, 6454045), (20, 5163236), (26, 3971720), (31, 3331120), (40, 2581618), (52, 1985860), (62, 1665560), (65, 1588688), (80, 1290809), (104, 992930), (124, 832780), (130, 794344), (155, 666224), (208, 496465), (248, 416390), (260, 397172), (310, 333112), (403, 256240), (496, 208195), (520, 198586), (620, 166556), (806, 128120), (1040, 99293), (1240, 83278), (1612, 64060), (2015, 51248), (2480, 41639), (3203, 32240), (3224, 32030), (4030, 25624), (6406, 16120), (6448, 16015), (8060, 12812)]