161310494840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1615043}}^1$

素因数の和:1615292

約数の個数: 64

約数和(自身を含む): 397688434560

約数和(自身を除く): 236377939720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 908, 1135, 1816, 2270, 2497, 4540, 4994, 9080, 9988, 12485, 19976, 24970, 49940, 99880, 1615043, 3230086, 6460172, 8075215, 12920344, 16150430, 17765473, 32300860, 35530946, 64601720, 71061892, 88827365, 142123784, 177654730, 355309460, 366614761, 710618920, 733229522, 1466459044, 1833073805, 2932918088, 3666147610, 4032762371, 7332295220, 8065524742, 14664590440, 16131049484, 20163811855, 32262098968, 40327623710, 80655247420, 161310494840]

約数ペア:

[(1, 161310494840), (2, 80655247420), (4, 40327623710), (5, 32262098968), (8, 20163811855), (10, 16131049484), (11, 14664590440), (20, 8065524742), (22, 7332295220), (40, 4032762371), (44, 3666147610), (55, 2932918088), (88, 1833073805), (110, 1466459044), (220, 733229522), (227, 710618920), (440, 366614761), (454, 355309460), (908, 177654730), (1135, 142123784), (1816, 88827365), (2270, 71061892), (2497, 64601720), (4540, 35530946), (4994, 32300860), (9080, 17765473), (9988, 16150430), (12485, 12920344), (19976, 8075215), (24970, 6460172), (49940, 3230086), (99880, 1615043)]