161012280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 192

約数和(自身を含む): 572453280

約数和(自身を除く): 411441000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 572, 605, 660, 715, 726, 780, 853, 858, 968, 1144, 1210, 1320, 1430, 1452, 1560, 1573, 1706, 1716, 1815, 2145, 2420, 2559, 2860, 2904, 3146, 3412, 3432, 3630, 4265, 4290, 4719, 4840, 5118, 5720, 6292, 6824, 7260, 7865, 8530, 8580, 9383, 9438, 10236, 11089, 12584, 12795, 14520, 15730, 17060, 17160, 18766, 18876, 20472, 22178, 23595, 25590, 28149, 31460, 33267, 34120, 37532, 37752, 44356, 46915, 47190, 51180, 55445, 56298, 62920, 66534, 75064, 88712, 93830, 94380, 102360, 103213, 110890, 112596, 121979, 133068, 140745, 166335, 187660, 188760, 206426, 221780, 225192, 243958, 266136, 281490, 309639, 332670, 365937, 375320, 412852, 443560, 487916, 516065, 562980, 609895, 619278, 665340, 731874, 825704, 975832, 1032130, 1125960, 1219790, 1238556, 1330680, 1341769, 1463748, 1548195, 1829685, 2064260, 2439580, 2477112, 2683538, 2927496, 3096390, 3659370, 4025307, 4128520, 4879160, 5367076, 6192780, 6708845, 7318740, 8050614, 10734152, 12385560, 13417690, 14637480, 16101228, 20126535, 26835380, 32202456, 40253070, 53670760, 80506140, 161012280]

約数ペア:

[(1, 161012280), (2, 80506140), (3, 53670760), (4, 40253070), (5, 32202456), (6, 26835380), (8, 20126535), (10, 16101228), (11, 14637480), (12, 13417690), (13, 12385560), (15, 10734152), (20, 8050614), (22, 7318740), (24, 6708845), (26, 6192780), (30, 5367076), (33, 4879160), (39, 4128520), (40, 4025307), (44, 3659370), (52, 3096390), (55, 2927496), (60, 2683538), (65, 2477112), (66, 2439580), (78, 2064260), (88, 1829685), (104, 1548195), (110, 1463748), (120, 1341769), (121, 1330680), (130, 1238556), (132, 1219790), (143, 1125960), (156, 1032130), (165, 975832), (195, 825704), (220, 731874), (242, 665340), (260, 619278), (264, 609895), (286, 562980), (312, 516065), (330, 487916), (363, 443560), (390, 412852), (429, 375320), (440, 365937), (484, 332670), (520, 309639), (572, 281490), (605, 266136), (660, 243958), (715, 225192), (726, 221780), (780, 206426), (853, 188760), (858, 187660), (968, 166335), (1144, 140745), (1210, 133068), (1320, 121979), (1430, 112596), (1452, 110890), (1560, 103213), (1573, 102360), (1706, 94380), (1716, 93830), (1815, 88712), (2145, 75064), (2420, 66534), (2559, 62920), (2860, 56298), (2904, 55445), (3146, 51180), (3412, 47190), (3432, 46915), (3630, 44356), (4265, 37752), (4290, 37532), (4719, 34120), (4840, 33267), (5118, 31460), (5720, 28149), (6292, 25590), (6824, 23595), (7260, 22178), (7865, 20472), (8530, 18876), (8580, 18766), (9383, 17160), (9438, 17060), (10236, 15730), (11089, 14520), (12584, 12795)]