61444240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 173238912

約数和(自身を除く): 111794672

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 41, 44, 52, 55, 65, 80, 82, 88, 104, 110, 130, 131, 143, 164, 176, 205, 208, 220, 260, 262, 286, 328, 410, 440, 451, 520, 524, 533, 572, 655, 656, 715, 820, 880, 902, 1040, 1048, 1066, 1144, 1310, 1430, 1441, 1640, 1703, 1804, 2096, 2132, 2255, 2288, 2620, 2665, 2860, 2882, 3280, 3406, 3608, 4264, 4510, 5240, 5330, 5371, 5720, 5764, 5863, 6812, 7205, 7216, 8515, 8528, 9020, 10480, 10660, 10742, 11440, 11528, 11726, 13624, 14410, 17030, 18040, 18733, 21320, 21484, 23056, 23452, 26855, 27248, 28820, 29315, 34060, 36080, 37466, 42640, 42968, 46904, 53710, 57640, 58630, 59081, 68120, 69823, 74932, 85936, 93665, 93808, 107420, 115280, 117260, 118162, 136240, 139646, 149864, 187330, 214840, 234520, 236324, 279292, 295405, 299728, 349115, 374660, 429680, 469040, 472648, 558584, 590810, 698230, 749320, 768053, 945296, 1117168, 1181620, 1396460, 1498640, 1536106, 2363240, 2792920, 3072212, 3840265, 4726480, 5585840, 6144424, 7680530, 12288848, 15361060, 30722120, 61444240]

約数ペア:

[(1, 61444240), (2, 30722120), (4, 15361060), (5, 12288848), (8, 7680530), (10, 6144424), (11, 5585840), (13, 4726480), (16, 3840265), (20, 3072212), (22, 2792920), (26, 2363240), (40, 1536106), (41, 1498640), (44, 1396460), (52, 1181620), (55, 1117168), (65, 945296), (80, 768053), (82, 749320), (88, 698230), (104, 590810), (110, 558584), (130, 472648), (131, 469040), (143, 429680), (164, 374660), (176, 349115), (205, 299728), (208, 295405), (220, 279292), (260, 236324), (262, 234520), (286, 214840), (328, 187330), (410, 149864), (440, 139646), (451, 136240), (520, 118162), (524, 117260), (533, 115280), (572, 107420), (655, 93808), (656, 93665), (715, 85936), (820, 74932), (880, 69823), (902, 68120), (1040, 59081), (1048, 58630), (1066, 57640), (1144, 53710), (1310, 46904), (1430, 42968), (1441, 42640), (1640, 37466), (1703, 36080), (1804, 34060), (2096, 29315), (2132, 28820), (2255, 27248), (2288, 26855), (2620, 23452), (2665, 23056), (2860, 21484), (2882, 21320), (3280, 18733), (3406, 18040), (3608, 17030), (4264, 14410), (4510, 13624), (5240, 11726), (5330, 11528), (5371, 11440), (5720, 10742), (5764, 10660), (5863, 10480), (6812, 9020), (7205, 8528), (7216, 8515)]