168324520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 471018240

約数和(自身を除く): 302693720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 182, 260, 262, 280, 353, 364, 455, 520, 524, 655, 706, 728, 910, 917, 1048, 1310, 1412, 1703, 1765, 1820, 1834, 2471, 2620, 2824, 3406, 3530, 3640, 3668, 4585, 4589, 4942, 5240, 6812, 7060, 7336, 8515, 9170, 9178, 9884, 11921, 12355, 13624, 14120, 17030, 18340, 18356, 19768, 22945, 23842, 24710, 32123, 34060, 36680, 36712, 45890, 46243, 47684, 49420, 59605, 64246, 68120, 91780, 92486, 95368, 98840, 119210, 128492, 160615, 183560, 184972, 231215, 238420, 256984, 321230, 323701, 369944, 462430, 476840, 601159, 642460, 647402, 924860, 1202318, 1284920, 1294804, 1618505, 1849720, 2404636, 2589608, 3005795, 3237010, 4208113, 4809272, 6011590, 6474020, 8416226, 12023180, 12948040, 16832452, 21040565, 24046360, 33664904, 42081130, 84162260, 168324520]

約数ペア:

[(1, 168324520), (2, 84162260), (4, 42081130), (5, 33664904), (7, 24046360), (8, 21040565), (10, 16832452), (13, 12948040), (14, 12023180), (20, 8416226), (26, 6474020), (28, 6011590), (35, 4809272), (40, 4208113), (52, 3237010), (56, 3005795), (65, 2589608), (70, 2404636), (91, 1849720), (104, 1618505), (130, 1294804), (131, 1284920), (140, 1202318), (182, 924860), (260, 647402), (262, 642460), (280, 601159), (353, 476840), (364, 462430), (455, 369944), (520, 323701), (524, 321230), (655, 256984), (706, 238420), (728, 231215), (910, 184972), (917, 183560), (1048, 160615), (1310, 128492), (1412, 119210), (1703, 98840), (1765, 95368), (1820, 92486), (1834, 91780), (2471, 68120), (2620, 64246), (2824, 59605), (3406, 49420), (3530, 47684), (3640, 46243), (3668, 45890), (4585, 36712), (4589, 36680), (4942, 34060), (5240, 32123), (6812, 24710), (7060, 23842), (7336, 22945), (8515, 19768), (9170, 18356), (9178, 18340), (9884, 17030), (11921, 14120), (12355, 13624)]