74678640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5101}}^1$

素因数の和:5178

約数の個数: 80

約数和(自身を含む): 235345056

約数和(自身を除く): 160666416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 5101, 7320, 10202, 14640, 15303, 20404, 25505, 30606, 40808, 51010, 61212, 76515, 81616, 102020, 122424, 153030, 204040, 244848, 306060, 311161, 408080, 612120, 622322, 933483, 1224240, 1244644, 1555805, 1866966, 2489288, 3111610, 3733932, 4667415, 4978576, 6223220, 7467864, 9334830, 12446440, 14935728, 18669660, 24892880, 37339320, 74678640]

約数ペア:

[(1, 74678640), (2, 37339320), (3, 24892880), (4, 18669660), (5, 14935728), (6, 12446440), (8, 9334830), (10, 7467864), (12, 6223220), (15, 4978576), (16, 4667415), (20, 3733932), (24, 3111610), (30, 2489288), (40, 1866966), (48, 1555805), (60, 1244644), (61, 1224240), (80, 933483), (120, 622322), (122, 612120), (183, 408080), (240, 311161), (244, 306060), (305, 244848), (366, 204040), (488, 153030), (610, 122424), (732, 102020), (915, 81616), (976, 76515), (1220, 61212), (1464, 51010), (1830, 40808), (2440, 30606), (2928, 25505), (3660, 20404), (4880, 15303), (5101, 14640), (7320, 10202)]